·in response to n·P.
·in regard to n.p.
我寫信
回答...
考慮到...
·in connection with n.p.
·on behalf of n. p.
與...聯(lián)系
代表...
I am writing to
·ask about n.P.
·confirm n.P.
·confirm that+n.clause
·cancel n.P.
·request n .P.
·clear up n.P
·enquire about n.P.
我寫信
詢問...
證實...
證實+名詞性從句
取消...
要求...
弄清楚...
要求...
·inform you of n. p·
·inform you that+n. clause
·let you know that+n.clause
·let you know about n.P·
·tell you that+n.clause
·thank you for n. p. /Ving
通知你+名詞短語
通知你+名詞從句
讓你知道+名詞短語
讓你知道+名詞從句
告訴你...
感謝你...