Translation of "Mastering" in Chinese

Mastering English is difficult.

精通英語是困難的。

Mastering a foreign language is difficult.

掌握一门外语很难。

Mastering a foreign language calls for patience.

精通一種外語需要耐心。

Mastering a foreign language involves a lot of patience.

学好一门外语需要坚韧不拔的毅力。

- To master English is hard.
- Mastering English is difficult.

精通英語是困難的。