be familiar with

• 熟悉； 通晓； 精通

be familiar with的用法和样例：

例句

1. I am not familiar with chemical terms.
   我不熟悉化学术语。
2. He is conversant with all the rules.
   他对全部规则都很熟悉。
3. He is familiar with Chinese ancient history.
   他通晓中国古代史。
4. His familiarity with many strange languages surprised us all.
   他通晓多种不寻常的外国语，这使我们大家感到惊讶。
5. An army commander must be skilled in tactics.
   一名军事指挥官必须精通战术。
6. I wish I could be a master of this subject.
   但愿我能精通这门学科就好了。