bright as a button
US /braɪt əz ə ˈbʌt.ən/
UK /braɪt əz ə ˈbʌt.ən/

成語
1.
非常聰明, 機敏
very intelligent and quick-witted
範例:
•
Even at 90 years old, my grandmother is still bright as a button.
即使90歲了,我的奶奶仍然非常聰明。
•
The new intern is bright as a button and learns quickly.
新來的實習生非常聰明,學得很快。
2.
精神煥發, 活潑開朗
lively and cheerful
範例:
•
After a good night's sleep, she woke up bright as a button.
睡了個好覺後,她醒來時精神煥發。
•
Despite the long journey, the children were still bright as a button when they arrived.
儘管旅途漫長,孩子們到達時仍然精神抖擻。
在 Lingoland 學習這個單詞