date back

US /det bæk/

UK /deit bæk/

A1 初級
v.i.不及物動詞追溯到
This tradition dates back to the 18th century.
phr. v.片語動詞追溯到
This tradition dates back to the 18th century.

影片字幕

原來,我們都可以改變世界! (Why You Can Change The World)

05:22原來,我們都可以改變世界! (Why You Can Change The World)