这个科学家正在研究原子能。

The scientist is working on atomic energy.

Source: Tatoeba

Sentence Composition

1 这个 zhège
  1. (pronoun) this
  2. (adjective) this
2 科学家 kēxuéjiā scientist

classifier: 個
3 正在 zhèngzài to be in the process of (doing sth); to be currently ...-ing
4 研究 yánjiū
  1. research
  2. a study
  3. to research
  4. to look into

classifier: 項
5 原子能 yuánzǐnéng atomic energy