They had to keep the herd together day and night and protect it from bad men and Indians.

VOA: special.2010.03.18

He sometimes used 9 containers of writing fluid a day to keep such detailed records.

VOA: special.2009.01.24

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