on condition that引导什么从句

on condition that 引出条件从句，一般可译为“只要……”；

例如

We will let you operate this new machine on condition that you follow the operating rules.

只要你遵守操作规程，我们就让你操作这台新机器。

condition习惯搭配

be in good condition.

状况良好。

The car is in very good condition.

这辆汽车情况良好。

The house is in a good [bad] condition.

房子条件良好［不好］。

He is in no condition [out of condition] to travel.

他的健康状况不宜于旅行。

I shall give you the book on condition that you return it no later than tomorrow.

只要你决不迟于明天还还给我这本书，我就将这本书借给你。