入門ビジネス英語【紹介】

How can I reach you?
どのようにして連絡をとったらいいですか。

(Ver Mail)
Let me know how I can reach you while you are away.
I might need to contact you about the project.
ご不在の間、ご連絡はどのようにすればよいか教えてください。
プロジェクトの件で連絡を取らないといけないかもしれません。

How can I contact you?
How can I get in contact with you?
How can I get in touch with you?

I haven't heard from him yet.
まだ彼から連絡がありません。

I haven't heard from her since the conference.
I haven't heard anything from him.
I'll hear from him within a couple of days.
2〜3日中に彼から連絡があるでしょう。