例句：

　　他們不是日本人。他們是中國人。

　　They are not Japanese. They are Chinese.

　　他們是中國人。

　　They are Chinese.

　　而且，他們認為他們是中國人，沒有必要學習中文。

　　What's more, they think they are Chinese and it's ok for them not to learn Chinese.