Specializing
n. 专攻
🗣️ 情景例句
They concluded that the goods were of good quality and proved no problem.
他们断定货物质地优良，并证明没有任何问题。
Who do you want to speak to ?
你要跟谁讲话？
Obviously she's gone somewhere to stay.
很明显她去别的什么地方，呆在那儿了。