He blew on his soup before slurping it off the spoon.
他先吹了吹汤,然后出声地从匙子里喝汤。
If you do not slurp, then your host will think that you do not like your food and will take offense.
如果你不发出声音,主人会认为你不喜欢这样的食品而感到生气。
He takes a slurp from a cup of black coffee.
他出声地喝了一口黑咖啡。