1. This caused them to waver in their faith. 这件事使他们的信仰动摇了。
2. We will not apologize for our way of life nor will we waver in its defense. 我们不会为我们的生活方式而道歉，更不会动摇捍卫和平的决心。
3. But next day no news came from the army, and the public voice began to waver. 但是，第二天没得到军队的消息，大家的语声都显得不安起来。
英英解释
n.
1. someone who communicates by waving
2. the act of pausing uncertainly
3. the act of moving back and forth v.
1. pause or hold back in uncertainty or unwillingness
2. be unsure or weak
3. move hesitatingly, as if about to give way
4. move or sway in a rising and falling or wavelike pattern
5. move back and forth very rapidly
6. sway to and fro
7. give off unsteady sounds, alternating in amplitude or frequency
