a fine line
US /ə faɪn laɪn/
UK /ə faɪn laɪn/
成语
1.
一线之隔, 微妙的界限
a subtle distinction or difference between two things that are very similar but can have very different consequences
示例:
•
There's a fine line between confidence and arrogance.
自信和傲慢之间有一线之隔。
•
It's a fine line between being helpful and being intrusive.
乐于助人和多管闲事之间有一线之隔。
在 Lingoland 学习这个单词