他对这个问题的担忧是徒劳的,因为情况已经无法改变。

His worries about the issue were bootless, as the situation was already beyond change.

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His worries about the issue were bootless, as the situation was already beyond change.

bootless 是由 boot(靴子)加上后缀 -less(表示“没有”)组成的形容词,字面意思是“没有靴子的”,引申为“无用的、徒劳的”。

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