Special Expressions
In/On/At with the word "time"
on time | at the correct time, punctually I like to get to my classes on time. |
in time | early enough to do or get something She arrived in time to get a good seat. |
at times | occasionally, from time to time She daydreams in class at times. |
at the time | the time when something happened They were in France at the time of the riots. |
at a time | in a group, together They let people enter the room two at a time. |
A. Staben
CLC Writing Center