Vacillations
(vacillation 的复数) n. 游移不定, 踌躇, 不果断
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
I don't know how to do that.
我不知道该怎么打。
It's not my fault.
不是我的错。