明白收到用英文怎么表達？

　　I haven't received a letter from him yet.

　　我還沒有收到他的信呢。

　　Sam received an unsecured loan of $282,000.

　　山姆接受了一筆28.2萬美元的無擔保貸款。

　　To date, we have received over 200 replies.

　　到目前為止，我們已收到200多封回信。