I'd be glad if you could help me.
你若能幫助我，我會非常感激。
What's your problem? ─ I only asked if you could help me for ten minutes.
你有毛病��？我只是問問你能不能幫十分鐘的忙而已。
Her parents could help with child care while she works.
她工作時父母可以幫忙照看孩子。
No one could help getting carried away by the hysteria
所有人都不由自主地受到狂熱情緒的感染。
I knew from past experience that alternative therapies could help
根據過去的經驗，我知道替代療法可能有用。