one swallow doesn’t make a summer

成語所屬單字summer

one swallow doesn’t make a summer — 慣用語

1. A single sign or event is not enough to prove that something is definitely going

1.慣用語
釋義

一燕不成夏

A single sign or event is not enough to prove that something is definitely going to happen.

例句

Mia got one good grade, but one swallow doesn’t make a summer.

Don't assume the project will succeed after one positive review; one swallow doesn’t make a summer.