除非被逼迫，他堅決拒絕說英語。

　　He resolutely refused to speak English unless forced to.

　　這個概念難以用英語來表達(dá)。

　　It's a concept that is difficult to render into English.

　　這是學(xué)英語的人常犯的錯誤。

　　It's a common mistake among learners of English.

　　在這方面法語和英語不同。

　　French and English differ in this respect.