• 保持目标

keep mum参照 mumkeepv.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 in touch with sb.与某人保持联系keep head and neck erect头颈正直keep one's distance from敬爱的李道森先生Keep you on your toes.使人警觉,准备行动。keep sb. at a distance与某人保持相当距离； 对某人疏远； 敬而远之Keep off the premises.请勿入内。Keep the children off.别让孩子们走近。keep sth. down to size把某物限制在一定规模内Keep up the good work.再接再厉。Keep in touch with me.咱们常联系。