柯林斯英汉双解大词典

slap /slæp/ CET4 TEM4 ( slapping, slapped, slaps )

1.V-T If you slap someone, you hit them with the palm of your hand. 掴; (用手掌) 拍打

2.N-COUNTSlap is also a noun. 掴; 拍打

3.V-T If you slap something onto a surface, you put it there quickly, roughly, or carelessly. 重重放下; 摔; 掼

4.V-T If journalists say that the authorities slap something such as a tax or a ban on something, they think it is unreasonable or put on without careful thought. (无理地或者盲目地) 强加 [非正式]