I must write and thank Mary for the present.

　　我得寫(xiě)信感謝瑪麗送給我這份禮物。

　　Thanks for the present ─ it's just what I wanted.

　　感謝贈我這份禮物，這正是我想要的。

　　She took the money without so much as a thank you.

　　她接過(guò)錢(qián)，連聲謝謝都沒(méi)說(shuō)。

　　He couldn't find the words to thank her enough.

　　他找不出適當的話(huà)語(yǔ)來(lái)充分表達對她的感激之情。

　　I'll thank you to mind your own business.

　　請你少管閑事。