"I'm not really sure how we're doing it other than trying our best, " Vogel said.
"I'm not really sure how many times we've parted ways, " said Navarro, the group's guitarist.
"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.
"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.
"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.
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.
"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.
"Whether disclosure laws should be updated, I'm really not sure, " he says.
Beyond that, I'm not sure if really things will change a lot because we have too many interests involved, two parties joining into a coalition that has actually fought against each other in the election campaign for weeks.
Still, I'm not sure these theories really resolve the mystery of why we live in a Neanderthal-free world.
Well, I'm not sure we were really thinking of that in 1980, but okay, we'll say it because it makes us look smart.
So I'm not necessary sure if that really just considered part of the, part of the race card, but it is certainly a kind of a generational, cultural knife that the Clintons are certainly going to try and use against Obama.
Of course, if GM doesn't survive, "I'm not sure what they're really winning, " he adds.
"Motive is always the burning question, and I'm not sure we'll ever really know what was going through his mind, " Pickering said.
I'm not sure I would say he really did very much aggressive by getting rid of Steven Miller, a guy whose term was up in three weeks, anyway.
And I'm not sure that the grand coalition can really push these reforms forward.
I'm not sure that it's going to really fly.
CNN: Reporter: Stem cell decision may open door for lawsuits
"To people who are really only distantly connected, I'm not sure the blandishment of Facebook wall posting would necessarily be all that influential, " Green said.
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 thinking beyond this season at the moment, but I'm sure there will be talk before the end of the year, " said Raikkonen, who will turn 34 in October.
"I don't think it's that big a story -- there are so many keen fans that really never miss a game, so I'm sure I'm not the first one!"
I'm sure my wife, Rachael, would like me to change more, but it's not really my speciality!
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