Concentrations
n. 集中( concentration的复数形式 ); 专心; 关注; 浓度
🗣️ 情景例句
On a studect visa, full-time work is not permitted.
持学生签证的话，不允许做全职工作。
Would you like me to get you something? What about some tea?
给我弄点什么东西呢？喝点茶好吗？
In the end, I could not bear it.
最后，我忍不住了，