This peril belongs to all Middle-earth 这次的危机牵连了整个中土

belong to:属于

The Chinese belong to the yellow race.

中国人属于黄种人。

It is because of Men the Ring survives 正因为人类的软弱那枚魔戒才会被留存下来

because of:因为

The game was cancelled because of the rain.

比赛因为下雨而取消了。

词义辨析:

due to，owing to，because of这些词组均表示“由于”之意。

due to用于较庄重的书面语中，侧重“起因于”，在句中多作表语，有时作状语。

Some students quit school due to poverty.

一些学生因贫困而辍学。

owing to可以和due to换用，但在句中多作状语，也可作表语。

His death was owing to an accident.

他的死是由一次事故造成的。

because of着重某个结果的原因，在句中通常作状语。

I led Isildur into the heart of Mount Doom我带着埃西铎到了末日火山的中心

lead into:通往； 引入

This door leads into the garden.

此门通往花园。