如果机会不来敲门，那就做一道门。

If opportunities do not knock, then make a door.

youdao

如果机会不来敲门，就创造一个机会。

If opportunity does not knock at the door, build one.

youdao

如果机会不来敲门，那么你就造一个门吧。

If opportunity doesn't knock... build a door.

youdao

如果机会不来敲门，那么你就造一个门吧。

If opportunity doesn't knock... build a door.

youdao