"帮助他们"在英语中可以说成"help them"。

这个短语来源于英语动词"help",意思是"提供帮助、协助、援助"。例如:

Can you help me carry these bags? (你能帮我拿这些包吗?)
She offered to help him with his homework. (她主动提出帮他做家庭作业。)
The organization provides financial help to famipes in need. (这个组织为有需要的家庭提供财政帮助。)

"他们"在英语中可以说成"them"。这是英语中的代词,用来指代前文提到的人或事物。例如:

I gave the books to them. (我把书给了他们。)
They are coming to visit us next weekend. (他们下周末要来看我们。)

因此,"帮助他们"在英语中可以说成"help them"。