Specialising
v. 专门从事, 专攻( specialise的现在分词 )
🗣️ 情景例句
Don't go looking for trouble.
别没事找事。
Our clients are very critical on quality.
我们的客户对商品的质量是很挑剔的。
Never mind, I'm feeling better now.
不要紧，我现在感觉好多啦。