hj黄小兔
from time to time; at times; now and then; at short intervals; every so often; at intervals; off and on; on and off 只能想到这点了 呵呵
难忘那缕羁绊
every now and then 不时，时时,Every now and then a plane would take off.不时会有一架飞机起飞。He stops to take a break every now and then.他时不时停下来休息一下. now and then 时而 时不时 she feel cold now and then.她时不时地会感觉冷.
优质英语培训问答知识库
