Specialises
vi. 专门从事, 专攻（specialise的第三人称单数形式）
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
I hope you can tell me.
我希望你能告诉我。
There is a TV show about AIDS on right now.
电视正在播放一个关于爱滋病的节目。