翻译：更少的作业和更多的反馈会有效。
Less homework and more feedback would help.
场景一：合理的饮食和运动对减肥会有效。
Reasonable diet and sports would help to lose weight.
场景二：生活中合理排放二氧化碳对加剧全球变暖起到一定作用。
Reasonable emission of carbon dioxide in our lives would help with the intensity of global warming.
eg: I was only trying to help...
我只是想要帮忙。
If you're not willing to help me, I'll find somebody who will.
如果你不愿意帮我，我会去找别人。
help”可以是及物动词，也可以是不及物动词。“help”作不及物动词有“顶事”、“管用”、“有益”的意思
help with 帮助做…
help to 对…的帮助
help+n.~ helpline 服务热线
prep+help~ of help有帮助/beyond help无可救药
adv+help~ greatly/a lot/really help 大有裨益
eg:Talking to a counsellor helped her enormously.
