loose end
柯林斯词典
1. N-COUNT A loose end is part of a story, situation, or crime that has not yet been explained. (故事、情況或犯罪案件中) 尚未解釋清楚的地方
There are some annoying loose ends in the plot. 情節中有一些令人煩惱、尚待弄清的東西。
2. PHRASE If you are at loose ends, you are bored because you do not have anything to do and cannot think of anything that you want to do. 閑得無聊[非正式]
She had woken feeling at loose ends. 她醒了,感到閑得無聊。
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