Deadworks
n. （挖到矿物之前所做的）无益之工
🗣️ 情景例句
What's wrong with him?
他怎么啦？
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
Most cats remain suspicious of humans all their lives.
在它们的一生中，大多数猫都对人存有戒心。