在人类探索太空前，总把地球看作是平的，如果你走远了就会从边缘处落下去。

Before exploring outer space, people used to think that the earth was flat and that you could fall off the edge if you ever went that far.

youdao

你今天走远了吗？

Have you come far today?

youdao

充分把你的零碎时间利用好了，你就已经比别人走远了很多很多！

If you can make full use of the time you waste every day, then you have already gone farther than many others.

youdao

Maybe you should leave before it gets too dark, so that you don't have to walk too far.

也许你该在天黑之前就动身回去了，这样你就不用走那么远了。

How long实战 - SpeakingMax英语口语达人