one swallow does not a summer make
成語所屬單字swallow
one swallow does not a summer make — 慣用語
1. said to mean that a single positive sign or piece of evidence is not enough to p
1.慣用語
釋義
一燕不成夏
said to mean that a single positive sign or piece of evidence is not enough to prove that a major change or lasting situation has really happened
例句
Vivek celebrated his first sale, but his mentor reminded him that one swallow does not a summer make.
The early warm day felt like spring, but one swallow does not a summer make — snow might still come.