说媒的英文：
act as a matchmaker

参考例句：

The function of the marriage broker was ancient and honorable.
说媒是一项古老而又体面的职业。

act是什么意思：
n. 行为，行动；法案；法令；一幕，段；装腔作势
v. 行动；扮演；假装；装作；起作用，见效；举动像

This is an act of depressing.
这是使人压抑的行为。

The act of disappointing.
使人失望的行为

We must act, we must act quickly.
我们必须行动，立即行动。

The obverse of Every act is predictable is No act is unpredictable.
Everyactispredictable的反换命题说法是Noactisunprecictable

Acting, moving, or capable of acting or moving quickly; swift.
快的,敏捷的行为的、动作的,或能够快速行为或运动的;敏捷的

matchmaker是什么意思：
n. 火柴制造者,媒人,安排比赛的人

Matchmaking for single friends can be done in a disastrously tactless way which makes both parties cringe.
为单身朋友做媒可能搞得拙劣不堪，太不乖巧，致使双方畏缩不前。