Instrument Link
Instrumental
Means
Comitative/instrumental marker
With what means?
extended
intermediate
Relations
Значение
The grammatical link that connects an action to the tool, method, channel, or means used.
Как распознать
Find the connector that means with, by, through, using.
Примеры
Слова
with|by|using|through
Фразы
with a key|by bus|using the app
Предложение
She opened the door with a key.
Visual guide
Basic shape
SHE --opened--> DOOR
↑
with a key
INSTRUMENT = tool/means
Ask: with what means?
Compare shape
Same means, many shapes: with a key (tool) by bus (method) using the app (means) through X (channel) key-INST open (case)
Разбор по языкам
В вашем языке
Russian
Выраженность
strong
Важность
Instrumental relations commonly use instrumental case without a separate “with”.
Я режу хлеб ножом.
I cut bread with a knife.
В изучаемом языке
Vietnamese (standard)
Выраженность
strong
Сложность
Instrument and medium use bằng, qua, thông qua, qua điện thoại and related phrases.
Chúng tôi nói chuyện qua điện thoại.
we talk through telephone
Типичная трудность
Learners may choose bằng for every instrument/medium relation.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.