t开头的单词寓意好的字

　　He treated them with generosity and thoughtfulness.

　　他待他们宽容大度、体贴周到。

　　Obviously, she was charmed by George's thoughtfulness.

　　显然，她被乔治的周到体贴所吸引。

　　He has given me a lot of help, I don't know what to give him to express my thankfulness.

　　他帮了大忙，我不知道该怎么酬谢他才好。

　　She is very tenacious and will work hard and long to achieve objectives

　　她是个锲而不舍的人，为了达到目标愿意长期苦干。

　　He had made a thorough investigation. No wonder he knew so much about it.

　　他对此事做了彻底的调查，怪不得他了解得那么多。