“渣”的拼音为：zhā...

有人在他的车上涂写了“人渣”的字样。Someone had scrawled "Scum" on his car.一只知更鸟在地上啄食面包渣。A robin was pecking at crumbs on the ground.我们必须把这些饭渣清除掉.We must clear away the dinner things....

“渣”的英语可以翻译为：dregs，residue，broken bits，crumbs，sediment...