1、
I sweat like a pig doing outdoor activities without mud to cool off.
户外活动时，我挥汗如雨，好像少了泥浆降温保护的小猪。
provided by jukuu
2、
3、
sweat like a pig (informal) to sweat a lot. example: i was so nervous, i was sweating like a pig.
猪样出汗（非正式）出汗很多。例：我当时太紧张了，猪样出了很多汗。
互联网摘选
4、
