1、 He keeps on practicing speaking English every day.
他每天坚持练习说英语。(keep on doing sth意为“坚持做某事”,主语是第三人称单数时keep变keeps,小学侧重动作坚持)
来源:【中考难度例句】蜂词侠编辑整理
2、 Even if he failed many times, he kept on trying and finally achieved his goal.
尽管他失败了很多次,但他仍然坚持尝试,最终实现了他的目标。(even if引导让步状语从句,failed是fail的过去式,表过去的动作)
来源:【高考难度例句】蜂词侠编辑整理