我們必須查明事故的原因的英文

We must find out the cause of the accident

查明───find out;事故───accident

I hope we can find out about it.───我希望我們能查清此事.

I'll do my best to find out.───我將盡最大努力查清楚。

They are trying to find out the reason ( & I { or cause } ) of the terrible fire.───他們正在努力查尋那次可怕的火災的原因.

Find out ahead of time what regulations apply to your situation.───提前搞清楚什么規章適用于你的情況。

It is a matter of the utmost urgency to find out what has happened to these people.───當務之急是要弄清楚這些人出了什么事。

Don't be in a hurry to say what you think about this . First find out the facts.───這件事你先去調查一下,不忙表態.

In experimenting we find out that sound travels with different velocities through different substances.───在實驗中,我們發現聲音以不同的速度通過不同的物質而傳播.

Find out how much your surveyor's and solicitor's fees will be.───弄清你要向鑒定員和律師支付多少費用。