Lifeguarding
(lifeguard 的现在分词) n. 卫兵, 禁卫军, 救生员
🗣️ 情景例句
He is interested in collecting foreign stamps.
他对收集外国邮票有兴趣。
I'll take it.
我要了。
What's the weather like today?
今天天气怎么样？