ahead of time
all the time
at a time
at all times
at any time
at one time
at the same time
at times
by the time
every time
for the time being
from time to time
have a…time
in no time
in time
it's about/high time sb did sth
on time
once upon a time
take your time
time after time/time and time again
我就问一下这么多怎么分的清的