1. 專心工作，不要說話。
   Attend to your work and stop talking.
2. 你必須專心學(xué)習(xí)。
   You must pay attention to your study.
3. 職員們在專心工作。
   The clerks are at work attentively.
4. 這嘈雜的環(huán)境實在不利於專心工作。
   These noisy conditions aren't really conducive to concentrated work.
5. 他專心于學(xué)問。
   He is devoted to his studies.
6. 上課的時候必須專心聽老師講課。
   You must pay attention to your teacher in the class.
7. 他工作得更專心了。
   He works with greater devotion.

專的英語翻譯：

心的英語翻譯：