keep to坚持； 遵守； 信守；沿着…走keepv.保持；保留；继续；贮藏；经营；遵守；供给；照管；饲养；耽搁；保持食物不变质；健康状况如何；保守（秘密@）；记录；遵守；保护n.生计；保存；城堡主楼；监狱；围墙Keep it carefully.请小心保留。Keeping under tongue舌下含服keep dark glasses on仍旧戴着墨镜keep sth in abeyance暂时搁置, 暂缓实行。keeping to the right靠右keep up with fashion跟上潮流keep the log rolling[美]使工作[情况]继续下去keep torture oneself自我折磨keep...in mindph.keep off sb.'s toe对某人大施恩惠

1. Don't give up. Keep at it.
   别气馁。尽力去做。
2. Keep at it!
   别松劲！