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keep at坚持； 不停地做； 使 ... 继续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 an eye out警觉, 留心, 密切注意keeping silence沉默keep her tempervi.不发脾气(捺住性子)keep the button按住按钮keep alive grid保活栅keep cough down镇咳keep one's view十五的月亮keep a check on监视keep a tab upon记录, 记帐keep one's seat坐在座位上不动

1. Luckily the water drained away in time.
   幸好水及时排掉了。
2. Are you certain that you'll get there in time?
   你有把握及时赶到那里吗？