My advisor suggested economics and accounting, but I am not really sure.

我的导师建议我学经济和会计，但我还真不能确定（学哪个）。

youdao

"I'm not really sure that people should read that much into that," Aboulafia said.

“我不确定人们是否对这件事有很深的了解。”阿布拉菲亚说。

youdao

I'm not really sure he is on a cloud.

我并不十分肯定他是在天堂。

youdao

"Celebrating with our family." "Presents!" "I usually get presents that say Santa Claus on them but I'm not really sure if they're from him."

VOA: special.2009.12.21

I'm not really sure who said it but it's in a Lynda Barry novel called "Cruddy".

我并不确定是谁说的,不过确信这是在林达·巴里的小说《压花》里的话。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

and then I realized I'm not really sure what I want to go for,

然后我意识到自己不确定学什么，

为我的生活 - SpeakingMax英语口语达人

"I'm not really sure how we're doing it other than trying our best, " Vogel said.

WSJ: Pacers rout Knicks 93-82 to take 3-1 series lead

"These are all current slogans, but people are not really sure what they mean, " Shambaugh said.

CNN: A conversation with China's young Communists

"I'm not really sure how many times we've parted ways, " said Navarro, the group's guitarist.

CNN: STORY HIGHLIGHTS