5th
n. 第五（fifth）
🗣️ 情景例句
I'd like to introduce myself; my name is Mr. Cobain, and I'm vice president.
我来介绍我自己，我是科本先生，是这儿的副总裁。
The data confirm that this product is safe and effective.
数据证实此种产品安全有效。
He is used to eating out all the time.
他已经习惯在外面吃饭了。