plough on
phrasal verb with plough verb [ I or T ] UK (US plow) uk/plaʊ/ us/plaʊ/
继续进行，坚持做（艰难或乏味的事）;苦撑
to continue doing something although it is difficult or boring
He could see that she didn't like what he was saying, but he ploughed on (= continued talking) regardless. 他看得出来她不愿听他讲话，但他并不介意仍继续说着。
It would be a mistake to plough on with this plan - it will never work. 继续这项计划是一个错误——它根本行不通。