守望，看守：观察以确保没有人来。
... keep up 保持；维持；继续 keep watch 守望，值班 keep…alive 存活 ...
... illuminate a watch修饰表 keep watch担任警戒 keep watch and ward精心照料 ...
看守；值班；放哨；提防
Jose, as usual, had climbed a tree to keep watch.
乔斯一如往常地爬到树上放哨。
The king became very angry at this, and ordered the gardener to keep watch all night under the tree.
国王变得非常生气，命令园丁整夜在树下看守。
Therefore keep watch, because you do not know the day or the hour.
所以你们要儆醒，因为那日子，那时辰，你们不知道。
They also keep watch on the American state of Hawaii from an operations center near Honolulu.
VOA : special.2009.03.17
But as he asks at the end, "... / when was that ever a bar / to any watch they keep?"
但他最后问的那句。,哪里什么时候有一个小酒馆/,用来让他们等待？
现代诗歌课程节选 : 耶鲁公开课
Partly because I think it's a good exercise, but also I don't want this class to be a class where you sit there, with your cup of Willoughby's coffee if needed to keep awake, and you watch me solve models because that's not how you learn.
一方面是由于我认为这是个好的锻炼机会,此外,我也不希望这个课程,变成你们坐在这,用威洛比咖啡来保持清醒,一边看我解决问题,因为你们不应那样学习
博弈论课程节选 : 耶鲁公开课
Always keep the plants moist. Watch for yellowing or black spots on the stems.
VOA : special.2009.03.03
The next day, at their school, the woman asks the man to keep an eye on, or watch the young students in her class while she is out of the classroom.
VOA : special.2009.09.06
Armed escorts lead the way along the former front lines, and attack helicopters keep watch overhead.
In any event, both brands had better keep watch over their shoulders at Lexus.
FORBES: Intrigue Builds As BMW, Benz Conduct Re-Match In America
Thus companies and governments may find smart cards an unobtrusive yet effective way to keep watch on user habits.