http://www.mgpr.org/MGPR/Guinea%20Pig%20Sounds.htm
Hungry Pig - 饿了
Lonely Pig - 寂寞
Happy Pig - 高兴
Curious Pig - 好奇
Angry Pig - 生气
Keep Away - 滚开
Ooh Lah Lah - 唱歌（哦啦啦）
Stressed Pig - 压力大
Chirping Pig - 唧唧声