Daily Vocabulary(2024/10/06）

32016.ambiguous (曖昧な）to have drops of salty liquid coming out through your skin because you are hot, ill, frightened, or doing exercise 類義語 perspire 
I can't tell what this email The wording is so ambiguous
32017.sketch out(概略を説明する）

Could you sketch out the development schedule for me?

32018.wisecrack(辛辣で人が笑うような一言）a clever and funny remark or reply 類義語 joke 

 The comedian made wisecracks about the celebrities’clothes.

32019.grey area(どちらともいえない） used to talk about a situation in which something is not clearly a particular thing, so that people are not sure how to deal with it  
 There’s a sometimes a grey area between right and wrong.
33020.grand(1,000ドル） a thousand pounds or dollars 

My girlfriend wants a bag that costs four grand.