1.
to have no certainty about the matter
对这个问题没有把握
2.
"We can't rely on Tu Chu-chai, though.
“竹斋这一层就没有把握。
3.
Consult your dictionary when unsure of your spelling.
当你对拼写没有把握时就查一下词典。
4.
I'm not sure how to say the next word.
我对下一个词的读法没有把握。
5.
The dependence of the crops on the weather makes farming very uncertain .
收成视天气而定，使农业没有把握。
6.
James did so dislike uncertainty.
詹姆士就恨事情没有把握。
7.
Not being sure of the word, he turned it up in the dictionary.
他对那个词没有把握, 于是就查字典。
8.
He was not certain that he would use the razor blade even if he got the chance.
他即使有机会，他也没有把握会不会用刀片。
9.
Feeble and uncertain securities were thrown upon the market.
虚弱的或者没有把握的证券都向市场抛售了。
10.
It was the weakest thing he had ever done. It was totally unassured.
这是他最无力的举动，口气中一点也没有把握。
11.
I wouldn't be saying this unless I were sure of the facts.
要是我对这些事情没有把握, 我就不说这话了.
12.
Don't count the chickens before they are hatched.
〔谚语〕蛋尚未孵别数鸡，别太指望没有把握之事。
13.
I could not with any certainty recognize a prostitute in the streets.
在大街上我都没有把握辨认出一个妓女来。
14.
The portraits did look like them, but I was still unsure of my painting techniques.
肖像酷似他们，但我依然对自己的画技没有把握。
15.
You should refer to your dictionary when you are not sure about a word.
当你对某词没有把握时，应当查一下字典。
16.
Tom took a dim view of his chances of passing the history exam.
汤姆对自己能否通过历史考试没有把握。
17.
Be you sure we is on the right road?
你有把握我们没走错路。
18.
(of a contest)with no competitor who is a certain winner
（指竞赛）没有一个参赛者有必胜把握的.