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》

Examples and dialogues are recorded with real native speakers instead of automatic computers.

实例和对话是由真正的母语者录制的，而非由计算机自动合成。

youdao

He also says non-native speakers generally use too much emotional language and give too many details before getting to the main idea.

VOA: special.2009.04.30

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

He criticised cuts to English language teaching despite a rising proportion of children who are non-native speakers.

BBC: Miliband: Too little done to integrate UK society

Belize now has more native speakers of Spanish than of English or its lilting cousin, Belizean Creole.

ECONOMIST: Immigrants in Belize: A Spanish accent | The

But the circuit of openings and dinners can tax the energy and good will of even native speakers.

WSJ: Snapshot of a Curator | Quentin Bajac | Cultural Conversation by Richard B. Woodward