A tear of grandfather 什么意思

A tear of grandfather 什么意思 Tear什么意思 tear sb down什么意思 "a liter of tear"这个句子对不对? Upon seeing the tear in the painting I shed a tear又是啥意思? A drop of tear run down my bheart tear .out of tear the world down这句话什么意思 tear的中文意思 Tear啥意思 英语tear有哪几种意思? My grandfather bought me a pair of sports shoes