1.
I doubt if he was there.
我拿不准他在不在那里。
2.
"I don't know," Rudolph hesitated.
“我不知道。”鲁道夫拿不准。
3.
I doubt whether he will come.
我拿不准他是否会来。
4.
When in doubt about the meaning of a word, consult a dictionary.
拿不准词义时,查查词典。
5.
He wasn't certain whether the men sided with him.
他拿不准弟兄们到底会不会向着他。
6.
I'm not sure what made her save it.
我拿不准究竟是什么让她保留了下来。
7.
I doubt ff that was what he wanted.
我拿不准那是否是他想要的。
8.
He wondered whether he could handle such a crowd
他拿不准是否能管得住这么一大群人。
9.
He wasn't sure whether he should stay or leave.
他拿不准自己该留下还是离开。
10.
If you're not sure how to do it, ask me.
假若你拿不准怎样做, 就来问我好了.
11.
I can follow what people say all right, but there're times when I'm not sure.
我大体能听懂别人所说的话，但有时我也拿不准。
12.
I am doubtful about the exact meaning of this sentence.
我拿不准这句话的确实含意究竟是什么。
13.
He had not been sure until now that the ex-manager was not an influential figure in the background.
在此之前，他一直拿不准这位前经理是不是在幕后施加影响的人物。
14.
He wondered once again if Orr wasn't talking to him with the tip of his tongue in one of his apple cheeks.
他又拿不准奥尔是不是花言巧语、毫无诚意地在跟他胡扯。
15.
I'm not so sure, that the young lady is to be counted on. She is kittle cattle to shoe.
我拿不准那年轻女子是否可靠。她是个很难对付的人。
16.
You can try pleading with the landlord for more time to pay the arrears.But I doubt whether you'll succeed.
可以恳求房东宽限几日再交清欠租，但我拿不准你能否成功。
17.
He must not measure his neighbour's corn by his own bushel.
他不应拿自己作标准去衡量邻居。
18.
Bob was angry because his father would not let him use the car, and he took it out on his brother.
鲍勃因父亲不准他用车而生气，就拿他弟弟出气。