A：I must be going.
我得走了。
B：Okay. Keep in touch.
好的。保持聯(lián)絡(luò)。
注釋：
表示“保持聯(lián)絡(luò)”時，可用下列重要詞組：
keep in touch (with+人)
= keep in contact(with+人)
contact n.接觸
例：Though we haven't seen each other for quite a long time, we still keep in touch by mail.
(我們雖然已經(jīng)很久沒見面，但仍以書信保持聯(lián)絡(luò)。)