题目内容：

假如你是李华，你的美国朋友Trevor对中国俗语很感兴趣，前些天给你发了一封邮件，向你请教“良言一句三冬暖，恶语伤人六月寒”的含义，请你结合以下要点给他回封邮件：

1.该俗语的含义;

2.你从中得到的启示。

注意：1.词数100左右;

2.可以适当增加细节，以使行文连贯;

3.开头和结尾已给出，不计入总词数。

Dear Trevor,

Glad to receive your email and willing to explain to you the saying you mentioned in your email.

_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Hope my explanation will be helpful to you.

Yours,

Li Hua