If he thinks he can remain in power by force, he is courting disaster.

如果他认为可以通过武力维持权力的话，那就是在招灾惹祸。

《柯林斯英汉双解大词典》

If he thinks he can cheat me, just let him try!

要是他以为能够骗过我，就让他来试一下吧！

《牛津词典》

He's deluding himself if he thinks it's going to be easy.

他要是以为那事很容易，那就是自己欺骗自己。

《牛津词典》

"If you get a doctor who is away in the village and has come across a case he or she thinks is beyond him or her, why cannot that doctor be able to link up easily with a senior doctor in Korle Bu to get advice on it?

VOA: special.2009.06.17

If we grant that to Plato, he thinks we've got an argument for the immortality of the soul.

如果我们同意柏拉图这个观点,他认为我们就有了支持灵魂不灭性的论据

耶鲁公开课 - 死亡课程节选

But we can only remember, he thinks, in the relevant way if our soul existed before the birth of our body, before the creation of our body.

但是我们之前知道,他认为我们的灵魂,存在于我们的身体诞生之前,在我们的身体被创造之前

耶鲁公开课 - 死亡课程节选

Completely, he's living on cloud cuckoo land if he thinks that's a sustainable solution to the crisis.

BBC: Nick Clegg interview

Though there is a panel, early on, in which Harley asks Green Arrow if he thinks she deserves to die.

FORBES: Breaking the Tension: 'Injustice: Gods Among Us #5' Review

His sexuality will be a perennial issue and he's naive if he thinks that he can just carry on as normal.

BBC: Does it matter that Will's gay?