Off-air
adv. （广播、电视节目）不在广播中；（发生）在播送节目之外
🧩 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;
air
[ɛə]
n. 天空;气氛;空运;（简单易记的）曲调;
vt.& vi. 晾晒;烘干;播送;广播;
vt. 使房间通风， 透气;
🗣️ 情景例句
How long will this be on sale?
这种商品减价时间有多久？
Thanks guys, you won the games for us.
谢谢大家，能赢得比赛，委实是托大家的福。
Please come in and sit down. But come to school earlier next time.
但下次要早点到校。