grindsthout
—phrasal verbwithgrindverb[T]uk/ɡraɪnd/us/ɡraɪnd/ground|ground
toproducethe same thing,especiallyaboringthing, again and again
重复地做，不断重复制造（尤指令人厌烦的事物）
Thebandgroundout the sametunesit had beenplayingfor 20years.这个管弦乐队演奏的曲子是它过去20年一直重复演奏的那老一套。