knock 指用拳头或其它器械猛敲或猛打;也指用手轻敲某物。
tap 多指慢慢地连续地轻击或轻拍。
rap 指用手指或木棒等快速地轻敲或急拍。
pat 指用手轻拍以示同情、赞同或爱抚。
参考例句
1. They rapped the door, but there was no answer . 他们敲了敲门,但没人答应。
2. Can rap change the world? 饶舌乐能够改变世界?
3. How do you rap a programmer in the shower all day? 你怎么使一个程序员一整天都在淋浴龙头下?
英英解释
n.
1. a reproach for some lapse or misdeed
2. a gentle blow
3. the sound made by a gentle blow
4. voluble conversation
5. genre of African-American music of the 1980s and 1990s in which rhyming lyrics are chanted to a musi
6. the act of hitting vigorously v.
1. strike sharply
2. make light, repeated taps on a surface
3. perform rap music
4. talk volubly