英语中表频率的短语有哪些？

sometime有时

for some time 有段时间

from time to time有时

each time 每次

偶尔
between timesevery

now and then
once in a way
once in a while

经常
at every turn
evermore
half the time
often
regularity

一直
all along
all the while
all throughat
all times
straight