他以前从来没有学过英语，因此我们应该给他更多帮助。
He has never studied English before, and therefore we should give him more help.
他以前从来没有学过英语，所以我们应该给他更多的帮助。
He has never studied English before, so we should give him more help.
我想我们也是他生命中的过客，但也给他留下了不可磨灭的印象，毕竟不是每个教官都会被我们戏弄如此搞笑，没有狼狈，更多的忍俊不禁。
I think we are in the passing of his life, but also left an indelible impression, after all, not every instructor will be teased us so funny, do not panic, more help laughing.
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