B-day
abbr. 生日（birthday）
🧩 词语组成解析
day
[de]
n. 一天;白天;时期;节日;
adj. 日间的;逐日的;
adv. 每天;经常在白天地;
🗣️ 情景例句
I was quite surprised when I read in your letter that you had decided not to finish your studies at the university.
当我在你的信中看到你已决定终止大学学业时感到很是惊讶。
It's quite cold today.
今天天气相当冷。
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快吗？