咂舌声

例句：

1. 1. The dog was sniffing the air for a scent.
   狗在空气中嗅来嗅去。
2. 2. Sheinhaled deeply andexhaled slowly.
   她深深地吸了一口气，慢慢地呼出。
3. 3. Thecat was sniffing around the housefor mice.
   猫在房子里嗅来嗅去寻找老鼠。