Instrument / Mediator
Instrumental
Instrument
Means
With what or through what does it happen?
extended
intermediate
Scene core
ความหมาย
The tool, medium, body part, system, channel, or mediator used to perform or transmit the action.
วิธีสังเกต
Ask what tool or channel makes the action possible.
ตัวอย่าง
คำ
knife|phone|car|email|hand
วลี
with a knife|by email|through the app
ประโยค
He cut the bread with a knife.
Visual guide
Basic shape
Actor │ uses ▼ Instrument / mediator │ makes possible ▼ Action He cut bread with a knife.
Compare shape
Same role, different shapes: with a knife (preposition) knife-CASE (case ending) by email (medium) through the app (channel) hand + cut (bare/compound) Ask: with/through what?
มุมมองภาษา
ในภาษาของคุณ
Japanese
ระดับการปรากฏ
strong
ความสำคัญ
Instruments and means are commonly marked by で.
ナイフでパンを切った。
I cut bread with a knife.
ในภาษาที่กำลังเรียน
Vietnamese (standard)
ระดับการปรากฏ
strong
ความยาก
Means or instrument is commonly marked with bằng; route/medium may use qua or bằng.
Tôi viết bằng bút.
I write by pen
ปัญหาที่ผู้เรียนมักพบ
Learners may use one English preposition pattern for many Vietnamese relation words.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.