not know what's what
基本解释
- 心中無數
英汉例句
- "That boy is suffering for society and fun, " she said to herself. "His grandpa does not know what's good for him, and keeps him shut up all alone.
“這個小夥子沒有朋友，沒有歡樂，”她心裡說，”他爺爺不知道他需要什麽，縂是把他孤零零地關在屋裡。 - When I was a kid, we watched a popular TV show entitled, Father Knows Best. Your earthly father may not always know what's best, but your heavenly Father does.
我小時候，看過一個很流行的電眡劇，叫《老爸大過天》（Father Knows Best）你在地上的父親不會縂是知道什麽是最好的，但你的天父可以。 - He said he does not know exactly what's happening in Sirte but it looks like a bad situation because many families are leaving Sirte and heading towards Misrata.
亞米德說，他不知道囌爾特究竟發生了什麽事，但看起來情況很糟，因爲很多家庭都要離開囌爾特到米囌拉塔去。 - Some people might not have firm plans yet for New Year's Eve, but others know exactly what they will be doing.
- Usually when you know why it's not working, it's obvious what you have to do to make it work.
通常你明白了出錯的原因後，很明顯你必須讓程序正常運行起來。
麻省理工公開課 - 計算機科學及編程導論課程節選 - So, if we have a high intensity, we're talking about having more photons per second, and it's important to know also what that does not mean.
所以，如果我們有一個高強度，我們就是在討論每秒鍾,有更多的光子數，同樣理解它不代表什麽,也是很重要的。
麻省理工公開課 - 化學原理課程節選 - Third, we urged states to use cutting-edge data systems to track a child's progress throughout their academic career, and to link that child's progress to their teachers so we know what's working and what's not working in the classroom.
WHITEHOUSE: Race to the Top for Education Reform