grind something out
phrasal verb with grind verb [ T ] uk/ɡraɪnd/ us/ɡraɪnd/ ground | ground
重复地做，不断重复制造（尤指令人厌烦的事物）
to produce the same thing, especially a boring thing, again and again
The band ground out the same tunes it had been playing for 20 years. 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。