Off and on
成人 Adult Edu断断续续地
📝 例句
He only accepted the primary education off and on in his childhood.
他小时候只断断续续地接受过初等教育。
It showered off and on all afternoon.
整个下午断断续续地下着阵雨。
It rained off and on all day.
断断续续下了一天雨。
I have been studying English off and on for ten years.
我断断续续学了十年英语。
He has been writing to us off and on for several years.
他断断续续地给我们写信已经有好几年了。
🧩 词语组成解析
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
on
[ɑn]
prep. （表示方向）向;（表示对象）对;（表示位置）在…上;（表示时间）在…之时;
adv. （放，穿，连接）上;向前，（继续）下去;
adj. 活动着的情况，状态;使用着的;发生着的;计划中的;
🗣️ 情景例句
The plight of starving people is too awful to think about.
饥民的苦境糟得不可想象。
I'm glad to hear about your graduation.
我很高兴得知你毕业了。
So far, they have been unlucky in their search for gold and have no money at all.
到那时为止，他们寻找金子一直碰不上好运，而且他们身上一点钱也没有了。