I think the coffee beans are from Brazil, though I'm not completely sure.

虽然我不完全确定，但我认为咖啡豆来自巴西。

youdao

I'm not sure, though, he's buying the Zen line.

我并不是十分确信这一点，尽管他曾经去买有关禅宗系列。

youdao

I'm not sure how many votes there are in it, though.

他的一个内阁大臣说，“虽然我不能确定有多少选民还会支持他。”

youdao

Republican Congressman Jeff Flake said at the news conference he supports opening up to Cuba even though he is not sure how its government would react.

VOA: standard.2009.05.06

We're honestly not so sure, though: Apple always tells investors that it's confident in how its products are priced but responsive to market changes, and it's not like a smaller price cut boosted the Apple TV into hit product territory.

ENGADGET: Analyst: Apple to be 'nimble' on iPad pricing, athletic on pommel horse

Share to all the usual suspects in social media, though not sure about Pinterest.

FORBES: 8 Food Apps To Chew On

This year, with a clearer Democratic majority in both houses, it stands a better chance though not a sure one of passing.

NPR: Possible Change To Labor Law Ignites Controversy