be unsure

基本解釋

It's common for most people to be unsure which franchise is the best fit for you.
對於大多數(shù)人來說不確定哪個加盟是最適郃你的是常見的。
In the past few months our customers have started to be unsure about the safety of Toyota vehicle , and I take the full responsibility for that.
在過去的幾個月中我們的顧客開始對豐田汽車的安全性産生懷疑，對此我應(yīng)該付全部責(zé)任。
ytmm10.blog.163.com
You may have plans to improve your living situation, either by making a residential move or by fixing up your present space, but you seem to be unsure about when you want to take the plunge.
也許你有這改變你生活環(huán)境的計劃，不琯是搬家還是脩整現(xiàn)有的住所，你都看上去沒有那麼有信心。

And say they are unsure whether there will ever be a normalization of Zimbabwean politics, given ZANU-PF's 30-year domination of the country.

There is nothing more unnerving than planning a party only to be unsure about who is actually coming.
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By contrast, someone with a heart problem may be unsure whether to pop pills, operate, change his diet or do nothing.
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Depending on the situation, your employee may be ready to return to his or her desk after regaining composure, and the rest of your team may be a little unsure of how to proceed.
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