Off limit
禁止入内
🧩 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;
🗣️ 情景例句
You had better study hard.
你最好努力学习。
Not at all. Go ahead.
好，请吧。
Some of this heat near the earth's surfact is used to make electricity.
靠近地表的一部分热量已被用来发电。