他们的事英语

That's their own business, I won't step in.

你不要说伤害他们的话，做伤害他们的事You shouldn't say anything or do anything that hurts them.*********************************************************************祝学习进步！如果不明白，请再问；如果对你有所帮助，请点击本页面中的“选为满意回答”按钮，谢谢！**********************************************************************

When you are in trouble ,you can turn to the old for help.You should pay more patient to your mom.My classmate doesn't like dogs,while I like.有可能会有小错误 楼主见谅!

just let them alone.

That's their business, I can't involve.