No. one alert
一级战备
🧩 词语组成解析
no.
['nʌmbə]
n. 号码, 编号\\n[医] 数目, 号码
one
[wʌn]
num. （数字）一;一个;（基数）一，第一;
n. 一个人;一点钟;一体;独一;
pron. 一个人;任何人;本人，人家;东西;
adj. 某一个的;一体的;一方的;
🗣️ 情景例句
He cancelled his appointment.
他取消约会了。
May I ask you a question?
我可以向您提个问题吗？
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。