"I'm not really sure how we're doing it other than trying our best, " Vogel said.
"These are all current slogans, but people are not really sure what they mean, " Shambaugh said.
"I'm not really sure how many times we've parted ways, " said Navarro, the group's guitarist.
Mine came on during our opening match against the Royal XV but I am not really sure how.
Elvis and Felton, our load-hauling porters, just smile and smoke cigarettes, not really sure what to make of us.
"I am not really sure that it was a very good idea to bring her to Germany, " he says now.
"We're not really sure if diet can cause these acne flares or maybe they just make them more severe, " she says.
We're not really sure which is worse, that the future has already reached Japan, or that Japan has already out-designed everyone.
ENGADGET: Hyper Space Couture Design Contest features "spacewear" outfits
Not really sure what is going on there, but it warrants investigation.
"I'm not really sure at this time what to expect, " Frye said.
So I'm not really sure that the Miss World competition - for all its slightly old-fashioned tackiness - is where we should be protesting.
"At the end of the day, I'm not really sure it makes a difference, " says Mark Zandi, chief economist and co-founder of Moody's Economy.com.
And, if I'm honest (which I strive to be) I am not really sure what the price of Italian government debt is saying this morning.
"I'm not really sure there is an established market for this or that people do know what they're going to use it for, " said Buford.
Most companies are not really sure what their customers really want.
"I'm not really sure, but he obviously was not playing and we just tried to look at what our team needed to move forward, " Grunwald said.
"Next week is a huge week and the market's not really sure how to look into that, " said Burt White, chief investment officer at LPL Financial.
But when you're a guy trying to hit it, you can't stand there and say, I know it's coming into my face, but I'm not really sure.
Still, we're sure the standard will find a way to operate just fine, but unless a bidding war breaks out and the cost for mobile TV plummets due to all this competition, we're not really sure all these like-minded options are entirely necessary.
ENGADGET: ATSC developing its own mobile DTV broadcasting standard
We're not really sure how exactly Apple measured the new Core 2 Duo MacBook Pros in order to get a purported 39 percent speed increase from the previous models, but then again, that's what we depend upon the free and independent press for.
ENGADGET: New Core 2 Duo MacBook Pros only see 10 percent speed bump
She's convinced that she's seeing someone murder the kid in an apple orchard, but she's not really sure. (Her husband, an airline pilot played by Aidan Quinn, rightfully assumes she's a crackpot.) The apple motif appears repeatedly throughout the film, usually to less-than-inspiring effect.
CNN: Review: 'In Dreams' closer to 'Nightmare on Elm' for adults
"You wouldn't necessarily think that any team would give CC a lot of trouble because he's been such a good pitcher, but they seem to give him more trouble here than at our place, and I'm not really sure why, " said Yankee manager Joe Girardi.
Although the court based its ruling on the suspect's school records, its headmaster told BBC Hindi that he could not really be sure of his age.
BBC: Delhi rape: Court rules suspect to be tried as juvenile
"I am really not sure what they have agreed to, " Chairman Archer said.
What we're watching: Tonight NBC rotates out Studio 60 to premiere The Black Donnellys, a drama about...well, we're really not sure.
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