6
Knock on wood
歪果仁觉得接触木制的东西
可以确保好运、甩掉坏运气
表示有好事发生，运气不错
例：
June should have got her exam results by now and know that she's passed, knock on wood.
琼现在该拿到考试成绩了，并且知道她已通过了，但愿她好运。
I'll have a test tomorrow. Knock on wood.
我明天有考试。上帝保佑！
所以大家表达祝福的时候
就不要只会“good luck”啦~
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