Therefore, by definition, they had a much weaker English vocabulary than native speakers.

因此，显然他们的英语词汇量比以英语为母语的人要小得多。

youdao

Native speakers can distinguish between grammatical and ungrammatical sentences even when they have never heard particular combinations before.

母语使用者可以分辨符合语法规则和不符合语法规则的句子，即使他们以前从没有听过这些特定的词语组合。

《柯林斯英汉双解大词典》

We can learn a lot from the rewarding experience of communicating with native speakers of English.

与以英语为母语的人交谈是非常有益的经历，从中我们能学到许多东西。

youdao

At Indiana University in Bloomington, sixty percent of students who use the Office of Writing Tutorial Services are non-native English speakers.

VOA: special.2009.04.16

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

Non-native English speakers take the test to demonstrate their English skills when seeking a new job or a promotion.

VOA: special.2010.02.18

Its leaders have downplayed culture to broaden their appeal to include immigrant groups and not just native French-speakers.

ECONOMIST: A heresy that dare not speak its name

But most native English-speakers opt for Afrikaans, said to be easy to learn, rather than a useful but harder African tongue.

ECONOMIST: English is dangerously dominant

They studied bilingual programs in the Houston Independent School District and found that native-Spanish speakers were at or above grade level in English and Spanish in first grade through fifth grade.

NPR: Instruction Of Students Learning English Bleak