In Chinese, “就” (jiù) before a verb that carries a quantity shows the speaker considers that quantity small, the degree low, or the time short.
In English it usually comes out as:
only
just
no more than
Basic Structure
就 + Verb + quantity
Meaning: only this much
Examples
北京常常下雪,但听说今年就下了一次。
It often snows in Beijing, but I hear it has only snowed once this year.
Structure
今年 + 就 + 下了 + 一次
this year + only + fell + once
北京常常下雪 — it often snows in Beijing
但听说 — but I hear
今年 — this year
就下了一次 — it only snowed once
Here 就 shows that 一次 is very little.
他昨天就看了十分钟书。
He only read for ten minutes yesterday.
Structure
昨天 + 就 + 看了 + 十分钟书
yesterday + only + read + ten minutes
他 — he
昨天 — yesterday
就 — only / just
看了十分钟书 — read for ten minutes
Here 就 shows that the reading time was short.
“就” marking an exception
When “就” stands before a noun or noun subject, it marks an exception.
That is, it shows that just one person, thing or case differs from the general picture.
In English it usually comes out as:
only …
just …
it's just that …
Basic Structure
就 + Noun / Noun Subject
Meaning: only this person or thing is the exception
我每天书包里都放着雨伞,就今天没带。
I carry an umbrella in my bag every day — only today I didn't bring it.
Structure
就 + 今天 + 没带
only + today + didn't bring it
我每天书包里都放着雨伞 — I carry an umbrella in my bag every day
就今天 — only today
没带 — didn't bring it
Here today is the exception to the usual state of affairs.
你们点的菜都挺好吃的,就我点的这个菜不太好吃。
Everything you ordered is pretty tasty — only the dish I ordered isn't very good.
Structure
就 + 我点的这个菜 + 不太好吃
only + this dish I ordered + isn't very tasty
你们点的菜都挺好吃的 — everything you ordered is pretty tasty
就我点的这个菜 — only this dish I ordered
不太好吃 — isn't very tasty
Here the dish I ordered is the exception among the rest.
Quick Summary
1. Marking a small quantity
就 + Verb + quantity
Meaning: only / just / no more than
Examples:
就下了一次
it only snowed once
就看了十分钟书
only read for ten minutes
2. Marking an exception
就 + Noun / Noun Subject
Meaning: only this person or thing is different
Examples:
就今天没带
only today I didn't bring it
就我点的这个菜不太好吃
only the dish I ordered isn't very tasty