undoubtedly

Throw him into this pit in the field and he'll die.

只要将他丢进野外的洞里，他必死无疑。”

They face certain death unless they can is rescued today.

他们除非今天获救, 否则必死无疑.

They face certain death unless they can be rescued today

他们除非今天获救,否则必死无疑

They face certain death unless they can be rescue today

他们除非今天获救, 否则必死无疑

The officer warmed the man to drop his gun or“ end up in a body bag.

警察警告那人放下武器，否则必死无疑。

They face certain death unless they can be rescued today.

他们除非今天获救, 否则必死无疑。

I indeed must die," answered Romeo , "it is to die that I came to Verona!"

「我是必死无疑的，」罗密欧这样回答：「我就是为了要死才回维洛那城！」

It is fatal to enter any war without the will to win it (Douglas MacArthur).

不抱赢的希望参加战争，那是必死无疑的（道格拉斯 麦克阿瑟）。

The man' s survival was surprising, as the doctors thought he would die.

这个人能活下来真是出人意外，因为医生们认为他必死无疑。

“It is fatal to enter any war without the will to win it” (Douglas MacArthur).

“不抱赢的希望参加战争，那是必死无疑的”（道格拉斯·麦克阿瑟）。

A sick man faced with certain death learns to live from day to day in the short future that is left to him.

一个病入膏肓必死无疑的人是会学会在所剩不多的日子里过一天算一天的。

Most certainly, but for the prompt assistance of your intrepid servant, this dear child and myself must both have perished."

真的，要不是您那个勇敢的仆人及时赶来搭救，这可爱的孩子和我必死无疑啦。”

Invest in a business that even a fool can run, because someday a fool will.

有些生意是有生财有道，有些生意却是必死无疑。只可以投资在前者，因为那些生意难以被击倒。

Prohibit the taking of omens, and do away with superstitious doubts. Then, until death itself comes,no calamity need be feared.

禁祥去疑,至死无所之。

When my mother died, there was no question about the cause.

我母亲去世时，她的死因是无疑问的。

Our receipt of the proposal was a bombshell.

我们如接受其建议，无疑是自寻死路。

Try as he may (=Though he may try), he will definitely fail.

虽然他会尝试去做，但无疑他必失败。

dead cinch

[美]确实无疑的事, 必然发生的事情