And you can do different programs, you get to speak to native speakers.

你可以做不同的项目，要多和以英语为母语的人说话。

英语学习技巧 - SpeakingMax英语口语达人

Other languages don't have that distinction and so those distinctions are very difficult for non-native English speakers to learn.

其他语言并没有这样的差别,所以非英语母语的说话者,很难发现这些差别

耶鲁公开课 - 心理学导论课程节选