1.transmit:传播

【释义】To send from one person, thing, or place to another; convey.

【例句】The tension soon transmitted itself to all the members of the crowd.
这种紧张的情绪很快感染了人群中所有的人。

This infection is transmitted by mosquitoes.
这种传染病是由蚊子传染的。

2.reach out:伸出手

【释义】move forward or upward in order to touch; also in a metaphorical sense

【例句】Reach out an arm.
伸出一只手臂

A cadre['kɑ:də] must reach out to and be one with the masses.
一个干部必须联系群众，同群众打成一片。

3.ward off:抵挡

【释义】prevent the occurrence of; prevent from happening

【例句】He flung up an arm to ward off the blow.
他挥起手臂挡开这一拳。