concentrate in短语⁸⁴³²⁰⁺⁸ 基本例句 把…集中在…上 I thought, since I like you, I should perform well in class, but on the contrary, I always want to sleep in class, and seldom be concentrate in class. 我心想，既然喜欢老师，那在课上应该会表现得不错，但事实却相反，在课上总想睡觉，也不专心。 translate.chinadaily.com.cn