1、You have to change down when you drive up a slope
當(dāng)你開(kāi)車(chē)爬坡時(shí)，得換成低速檔。

2、You have to change down when you drive up a slope.
當(dāng)你開(kāi)車(chē)爬坡時(shí)，得換成低速檔。

3、I must change down now
我現(xiàn)在必須放慢車(chē)速了。

4、But even may admits that may change down the road.
但是他也承認(rèn)這種現(xiàn)狀可能會(huì)發(fā)生改變。

change down翻譯