| 他不知道自己该做什么  🇨🇳 | 🇬🇧  He didnt know what to do | ⏯ | 
| 我不知道我该做什么  🇨🇳 | 🇬🇧  I dont know what Im going to | ⏯ | 
| 不知道该说什么  🇨🇳 | 🇹🇷  Ne diyeceğimi bilemiyorum | ⏯ | 
| 我不知道该说什么!  🇨🇳 | 🇬🇧  I dont know what to say | ⏯ | 
| 我不知道该说什么  🇨🇳 | 🇻🇳  Tôi không biết phải nói gì | ⏯ | 
| 我不知道他为什么这么做  🇨🇳 | 🇬🇧  I dont know why he did it | ⏯ | 
| 我不知道该写些什么  🇨🇳 | 🇬🇧  I dont know what to write | ⏯ | 
| 你必须知道,什么该说什么不该说  🇨🇳 | 🇬🇧  You have to know what to say and not to say | ⏯ | 
| 我不知道他为什么这样做  🇨🇳 | 🇬🇧  I dont know why he did it | ⏯ | 
| 他不知道自己想要什么,想做什么  🇨🇳 | 🇷🇺  Он не знает, чего хочет и что хочет | ⏯ | 
| 我不知道我想要什么,但是我知道我该怎么做  🇨🇳 | 🇬🇧  I dont know what I want, but I know what I have to do | ⏯ | 
| 最后我不知道该讲什么  🇨🇳 | 🇬🇧  Finally, I dont know what to say | ⏯ | 
| 我不知道上课该讲什么  🇨🇳 | 🇬🇧  I dont know what to say in class | ⏯ | 
| 我不知道他怎么什么人  🇨🇳 | 🇹🇭  ผมไม่รู้ว่าเขาเป็นอะไรหรืออะไร | ⏯ | 
| 他们知道怎么做  🇨🇳 | 🇬🇧  They know how to do it | ⏯ | 
| 我不知道他在干什么  🇨🇳 | 🇬🇧  I dont know what hes doing | ⏯ | 
| 不知道说什么  🇨🇳 | 🇬🇧  I dont know what to say | ⏯ | 
| 不知道说什么  🇨🇳 | 🇯🇵  何と言ってわからない | ⏯ | 
| 不知道为什么  🇨🇳 | 🇹🇭  ฉันไม่รู้ | ⏯ | 
| 他不知道自己该做什么  🇨🇳 | 🇬🇧  He didnt know what to do | ⏯ | 
| 他不想让你知道  🇨🇳 | 🇬🇧  He doesnt want you to know | ⏯ | 
| 他喜欢我跟他做生意,他不懂中国  🇨🇳 | 🇬🇧  He likes me to do business with him, he doesnt know China | ⏯ | 
| 他不知道买哪本书  🇨🇳 | 🇬🇧  He doesnt know which book to buy | ⏯ | 
| 他不知道现在天气怎么样  🇨🇳 | 🇬🇧  He doesnt know what the weather is like now | ⏯ | 
| 朋友他不做  🇨🇳 | 🇬🇧  friend he doesnt do | ⏯ | 
| 他不会做生意  🇨🇳 | 🇬🇧  He doesnt do business | ⏯ | 
| 他想做他想做的事儿  🇨🇳 | 🇬🇧  He wants to do what he wants to do | ⏯ | 
| 他不知道要找谁帮忙  🇨🇳 | 🇬🇧  He doesnt know who to ask for help | ⏯ | 
| 但他不知道怎么去  🇨🇳 | 🇬🇧  But he doesnt know how to get there | ⏯ | 
| 他不知道哪里去坐船  🇨🇳 | 🇬🇧  He doesnt know where to go by boat | ⏯ | 
| 但他不知道怎么走  🇨🇳 | 🇬🇧  But he doesnt know how to get there | ⏯ | 
| 我知道你不知道,他也知道他不知道  🇨🇳 | 🇬🇧  I know you dont know, and he knows he doesnt | ⏯ | 
| 我知道你不知道,他也知道,他也不知道  🇨🇳 | 🇬🇧  I know you dont know, and he knows, and he doesnt know | ⏯ | 
| 他不知道诶,你看一下她的  🇨🇳 | 🇬🇧  He doesnt know, look at her | ⏯ | 
| 他听了这个讲座后才知道以后要干什么  🇨🇳 | 🇬🇧  He didnt know what he was going to do after he heard the lecture | ⏯ | 
| 他要做一个他想  🇨🇳 | 🇬🇧  He wants to do what he wants | ⏯ | 
| 他说话听不懂  🇨🇳 | 🇬🇧  He cant understand what he doesnt understand | ⏯ | 
| 他有些听的懂不会说  🇨🇳 | 🇬🇧  He doesnt understand what he can say | ⏯ |