Nchs
[医][=National Center for Health Statistics]全国卫生统计中心，全国健康状况统计中心
🗣️ 情景例句
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回来。
I'll work for the next 5 days.
我要工作5天（从明天算起）
Look at those monkeys. What're they eating?
瞧那些猴子。它们在吃什么？