Nod off
成人 Adult Edu不知不觉地睡着了
🧩 词语组成解析
nod
[nɑd]
vi. 点头;打瞌睡;上下摆动;变得粗心大意;
vt. 点头示意;使弯曲，使屈服;点头答应;
n. 点头;点头同意;打瞌睡，打盹;粗心大意;
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
I'm having some trouble keeping food down.
我吃东西时感到困难。
Why are you so happy?
你为什么这样快乐？
The fact that the policeman was prejudiced against foreigners could not be recorded in the official files.
警察歧视外国人的事在官方档案中不可能加以记载，