You ought to help your parents do some housework.

你应该帮你父母亲做家务事。

youdao

You had better help your parents to do some housework once a week.

你最好每周帮助父母做一次家务。

youdao

You had better help your parents to do some housework once a week.

你最好每周帮助父母做一次家务。

youdao