sleeping 是“正在睡”意思， lie不是“撒谎”而是“躺着”。如果狗狗正在睡觉的话，就让它躺着吧，不要去招惹它。 Let sleeping dogs lie 意思就是“不要没事找事”。 Don't mention her ...

Robotic dogs are expected to help transport waste at Taishan Mountain in Tai'an, Shandong province, merging cutting-edge ...