我们所有的老师都是以英语为母语的人。

All our teachers are ___native ___speakers of English.

我推荐这本为母语者编写的词典。

I recommend this dictionary written for ___native ___speakers.

与母语者练习是改善口音的最佳方法。

Practicing with a ___native ___speaker is the best way to improve your accent.