掌握的英文短语knowledge

have a good knowledge of 掌握、精通。

例句

Its very important for us to have a good knowledge of computer.

对于我们掌握好电脑技术是非常重要的。

The personnel not only have a good knowledge of computer science, but also understand enterprises management.

这些人才不但要对计算机有足够的知识，同时也要了解企业管理。

Do you think it is important to have a good knowledge of direction when you are traveling in a strange city?

当您在陌生城市旅游的时候，熟悉城市的方向感对您来说重要吗？

Have a good knowledge of the menu and wine in the restaurant, and be responsible for cleaning the restaurant.

了解餐厅菜单、酒水知识，并负责打扫餐厅卫生。

Becoming a qualified tourist guide is on the premise that you have a good knowledge of the history and culture of the country.

合格的导游，就必须熟悉这个国家的历史和文化。