sometimes
词义辨析:
同义:
ad.偶然, 有时, 时常
occasionally
on occasion
at times
from time to time
now and then
now and again
off and on
once in a while
every so often
every now and again
periodically
intermittently
反义参见:
always
sometimes
词义辨析:
同义:
ad.偶然, 有时, 时常
occasionally
on occasion
at times
from time to time
now and then
now and again
off and on
once in a while
every so often
every now and again
periodically
intermittently
反义参见:
always