v.用巴掌打，掴，啪的一声使劲放(或扔、甩等)，使劲碰(或撞)
n.打巴掌，掴(尤指对小孩的惩戒)，(打的)一拳，啪的一声，砰的一声，出声的吻，海洛因，小渔船
adv.恰好，直接，不偏不倚地，猛地，猛然作声地

原形：smack第三人称单数：smacks复数：smacks过去式：smacked过去分词：smacked现在分词：smacking

She gave him a smack on the back as a sign of encouragement.
她拍了他一下背以示鼓励。
The baby woke up with a loud smack of lips, hungry for milk.
婴儿嘴唇啪的一声张开，饿得要喝奶。
The ball smashed against the wall with a resounding smack.
球砰的一声狠狠地撞在墙上。
He took a smack at the punching bag to release some stress.
他在拳击袋上打了一拳以释放压力。
The sailor gave the sail a smack to adjust its position.
船员拍了一下帆来调整其位置。
The ice cream melted quickly, leaving a sticky smack on my hand.
冰淇淋很快就化了，我的手上留下了一片黏糊糊的痕迹。
The fisherman felt a strong smack on his line, indicating a big catch.
钓鱼人感觉到线上传来猛烈的拉力，预示着钓到了大鱼。
The teacher gave the desk a smack to get the class's attention.
老师拍了一下桌子以引起全班的注意。
The door slammed shut with a smack, startling everyone in the room.
门砰的一声关上，吓了房间里的人一跳。
The child giggled as their parent playfully gave them a gentle smack on the bottom.
孩子笑着，父母轻轻地拍了拍他们的屁股玩耍。