expanse
gb/ɪkspˈæns/ us/ɪkspˈæns/
B2
英语
~ 8300
义项
0 个义项
名词
B2
entity
1
very wide open area
A very wide open area of land, water, or sky that seems to go on for a long way.
用法模式：
an expanse of [land/water/sky]
常见错误：
Learners sometimes confuse "expanse" with "expense" because they look similar. "Expanse" means a very wide open area, while "expense" is the money you spend. Learners may also forget to use "of" and say *"a large expanse sea"* instead of "a large expanse of sea."
近义词
stretch (Often used in a similar way, but can refer to a smaller or less dramatic area.)
|
area (More general and less vivid; does not always suggest great width or openness.)
反义词
enclosure (Suggests a small or closed-in space, the opposite of an open, wide expanse.)
搭配
vast expanse
|wide expanse
|open expanse
|an expanse of sea
|snow-covered expanse
|empty expanse
主题
nature
|geography
|travel
|core_vocabulary
例句
- From the hilltop we could see a vast expanse of forest stretching to the horizon.
- The tiny fishing boat disappeared into the dark expanse of the ocean.
- Above them, an endless expanse of blue sky made the town seem very small.
- They crossed a barren expanse of desert before reaching the village.
- The cabin looked out over a quiet expanse of lake and distant mountains.
学习者例句
- We walked across a wide expanse of sand on the beach.
- The plane flew over a great expanse of water.
- The house stands alone in a large expanse of fields.
- I could see only a white expanse of snow outside the window.
- They were lost in the huge expanse of the forest.
名词
B2
entity
2
large continuous surface area
A big, unbroken surface of one thing, like glass, grass, ice, or concrete.
用法模式：
an expanse of [material/color]
常见错误：
Learners sometimes use "expanse" only for natural landscapes and feel unsure about using it for surfaces like glass or concrete. It is correct to say "an expanse of glass" or "a concrete expanse" when the surface is large and unbroken.
近义词
surface (More general; does not always suggest great size or continuity.)
|
sheet (Often used for thin, flat layers, especially of ice, metal, or paper; may suggest thinness more than width.)
反义词
patch (Suggests a small, limited area, the opposite of a large, continuous expanse.)
搭配
an expanse of glass
|smooth expanse
|green expanse
|white expanse
|concrete expanse
|shiny expanse
主题
architecture
|objects
|core_vocabulary
例句
- The building’s front is a single expanse of glass that reflects the city lights.
- A smooth expanse of marble covered the floor of the hall.
- Beyond the fence lay a green expanse of freshly cut lawn.
- The moonlight shone on the white expanse of ice covering the lake.
- The painter stood back to study the empty expanse of canvas before making the first mark.
学习者例句
- The wall is just a big white expanse with no pictures.
- We skated on a wide expanse of ice on the river.
- There was a large glass expanse at the front of the shop.
- Children ran across the green expanse of the park lawn.
- The artist looked at the blank expanse of paper on the table.
名词
literary
C1
entity
3
very large abstract extent
A very large amount or range of something non-physical, like time, ideas, or knowledge.
用法模式：
the expanse of [time/knowledge/information]
常见错误：
Learners may overuse this abstract sense in everyday speech, where simpler words like "a lot of" or "a wide range of" are more natural. "Expanse" with abstract nouns is more common in written or literary style, and usually paired with modifiers like "vast" or "endless."
近义词
extent (A more neutral, technical term; less visual or poetic than "expanse.")
|
breadth (Focuses on wide range or variety, especially of ideas or knowledge, and can sound slightly formal.)
反义词
narrowness (Suggests a small or limited range, the opposite of a large, wide expanse in an abstract sense.)
搭配
the vast expanse of time
|the wide expanse of knowledge
|the digital expanse
|the moral expanse
|the intellectual expanse
|the endless expanse of space and time
主题
abstract
|time
|knowledge
|core_vocabulary
|education
例句
- The book tries to map the vast expanse of human knowledge into a single volume.
- Over the long expanse of history, small changes in climate have shaped entire civilizations.
- She felt lost in the endless expanse of information available on the internet.
- The course broadened the intellectual expanse of his thinking about politics and ethics.
- Astronomers study the immense expanse of space and time to understand how the universe began.
学习者例句
- It is hard to imagine the huge expanse of time before humans existed.
- Students today can search the great expanse of information on the internet.
- Travel can increase the expanse of your experience and ideas.
- Scientists try to understand the wide expanse of data from the experiment.
- The movie shows the emotional expanse of the main character’s life.
语法
相关表达
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