Of.
[医] 法定的
🗣️ 情景例句
If I fail this test I'll kill myself.
我这次考试要是通不过，就得自杀了。
Talk of an angel and you'll hear his wings.
说到曹操，曹操就到。
We had roast beef and potatoes.
我们吃的是烤牛肉和土豆。