She is bent on mastering English.

她一心一意要掌握好英语。

youdao

I will enjoy every minute of mastering English.

我将享受掌握英语的每一分钟。

youdao

Mastering English can help us find more job opportunities.

掌握英语能帮助我们找到更多的就业机会。

youdao

No surprise, then, that immigrant parents overwhelmingly support English immersion for their children, recognizing that mastering English is critical for their kids' future achievement.

FORBES: Fact and Comment

Mastering the clipped tones of upper middle class English was a crucial career move for ITN's Trevor McDonald.

BBC: By BBC News Online's Liz Doig