Count off by twos.

按一、二报数。

We count off five men and five women to help the other production team.

我们指派男女各 五人去帮助那个生产队。

Super fast speed report CARDS, card haven't even put away can count off.

超快速度报牌，甚至牌还没放好就可以报数了。

Will you count off the figures one by one so that I can write them down.

能不能请你把那些数目做逐个报一下，我好记下来。

Cover both hands with your free hand, and count off three seconds before releasing.

用双手与他握手，并且在放开手之前数三秒。