They will give us the money on one condition —that we pay it back within six months.

他们给我们提供资金有一个条件，即我们在六个月以内偿还。

《牛津词典》

Very well, then, I will - on one condition.

那好吧，我放你下去——但有一个条件。

youdao

I will only do them on one condition, and that is I want to be able to teach you what the assumptions are that underlie the points in the derivation.

只在一个情况下我才会做，那就是要能够教会你们，假设是，构成了推导的基础。

youdao

"Immigration is not a problem on one condition - that it is controlled, " he said.

BBC: NEWS | Europe | Europeans join forces on migrants

But the London-based watchdog said it now accepted there was sufficient benefit to justify a green light for the worst-affected patients, on condition that those receiving the one-off therapy continued to be followed.

MSN: European regulators back first gene therapy drug

The Diet passed the final two bills out of three earlier on Friday - one on the budget, the other promoting renewable energy - which he had set as a condition for his departure.

BBC: Japan PM Naoto Kan announces resignation amid criticism