we should help them我们应该帮助他们。
we：我们。例句：We both swore we would be friends ever after.我们发誓以后永远都是朋友。 we will now consider the raw material from which the body derives energy .现在我们来是想一下为身体提供能量的原料。
should:应该。例句： all visitors should register with the British Embassy .所有游客都应该到英国大使馆登记。 I should have gone this morning but I was feeling a bit ill .今天早晨我本该走的，但是我感觉有点不舒服。
help：帮助。例句： he has helped to raise a lot of money .他帮忙筹了很多钱。 he helped her over the rail .他帮她越过栏杆。
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