Specializing
n. 专攻
🗣️ 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
We'll drink your health.
我们为您的健康干杯。
I looked at my watch.It was true.
我看了一下我的手表，果真如此。