"他们总是帮我" 的英文表达可以是 "They always help me"。
这句话的来源是英语中动词 "help" 的常规用法。"Help" 意思是 "提供帮助或支持",可以用来表示为他人提供帮助或者支持。
例句:
They always help me with my homework. (他们总是帮我做作业。)
Can you help me carry these boxes? (你能帮我抬一下这些盒子吗?)
She offered to help me with the cooking. (她主动提出帮我做饭。)