Specialising
v. 专门从事, 专攻( specialise的现在分词 )
🗣️ 情景例句
I do mean it.
我的确是说真的。
I ought to talk to him.
我应该和他商讨。
Are there any hobbies or sports you particularly like?
你有什么特别癖好或特别喜欢的体育运动吗？