用unsure造句子，“unsure”造句

But scientists are still unsure of the longer term environmental impact.

The author shines a light on America's "stealth empire" abroad today, unsure of its mission.

If you are unsure of what your work personality is, you can take a career interest test to find out.

The researchers are unsure whether the lesions are painful - and whether sunburn increases the risk of skin cancer in whales.

If you are unsure about what a homeopathic medicine is, read our How it Works page, to broaden your understanding of this traditional practice of medicine.

But when you're looking into something where being wrong will have consequences, and if you are unsure of the source of the information, you have every reason-even an obligation-to check further.

"The rest were" so-so "or" unsure.

Matteo Brighi admits he's unsure of his future at Rome.

If you can act when others are hesitant and unsure, you will be the winner.

Still, the treatments only helped about 60 percent of patients, and researchers were unsure how long the results lasted.

Scientists studying depression have found that these particular chemicals are involved in regulating mood, but they are unsure of the exact ways in which they work.

The undecided superdelegates could end the race now, if enough of them decide to throw their weight behind Mr Obama. Some of these party bigwigs are genuinely unsure which candidate they prefer.

Emily Dickinson too is unsure how to pitch her work.

People feeling nervous or unsure of themselves will unconsciously take a guarded stance.

Since you sound a bit unsure, I'd suggest taking bout math and English classes your first semester to see which you enjoy more.

British Petroleum is still racing against time to build a funnel to help contain the busted oil rig which is gushing oil into the Mexican Gulf - but the energy giant is unsure whether it will work.

If you are unsure where to go for help, ask your family doctor.

Analyst Norman Ornstein says like this year, voters were in a sour mood in 1980 and looking for change, but unsure about putting Reagan in the White House.

Beneath her self-confident surface, she's quite unsure of herself.

If you're unsure of the effects a certain change will have on your department in general or your role in particular, talk about the transition with your supervisor.

But universities are unsure how many will arrive at the beginning of term after a new visa system threatened delays.

The assorted opposition is unsure how to respond.

We use a host of words to talk about God, but many of us are unsure of their meaning.