1. 已展开调查以确定事故原因。
An inquiry was set up to determine the cause of the accident.

《牛津词典》

2. 我不确定我会不会再相信人。
I'm not sure I'll ever trust people again.

《柯林斯英汉双解大词典》

3. 我不确定这是勇气还是顽固。
I am not sure whether this was courage or pigheadedness.

《柯林斯英汉双解大词典》

4. 他必须确定无误。不能有任何的犹疑。
He had to be certain. There could be no room for doubt.

《牛津词典》

5. 我们不太确定这颗彗星是否会错过地球。
We were not altogether sure that the comet would miss the Earth.

《柯林斯英汉双解大词典》

6. 必须确定这块土地是否仍属于政府所有。
It must be ascertained if the land is still owned by the government.

《牛津词典》

7. 恐怕我有点糊涂了,不太确定从哪儿开始。
I'm afraid I'm a little muddled. I'm not exactly sure where to begin.

《柯林斯英汉双解大词典》

8. 我无法确定谁当时在场。
I'm not certain who was there.

《牛津词典》

9. 我几乎完全可以确定
I'm as near certain as can be.

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10. 会议日期尚待确定
A date for the meeting has yet to be determined.

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11. 你确定锁前门了吗?
Are you sure you locked the front door?

《柯林斯英汉双解大词典》

12. 他确定她是安全的。
He assured himself of her safety.

《牛津词典》

13. 助演尚未确定
The support (act) has yet to be confirmed.

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14. 警方仍在努力确定事故的原因。
Police are still trying to establish the cause of the accident.

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15. 他们尚未确定举行婚礼的日期。
They haven't set a date for the wedding yet.

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16. 将为未来的会议确定一个日期。.
A date will be set for a future meeting.

《柯林斯英汉双解大词典》

17. 设法确定气味是从哪里进入房间的。
Try to locate exactly where the smells are entering the room.

《柯林斯英汉双解大词典》

18. 我听到一些流言,但都不确定
I've heard rumours, but nothing definite.

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19. 他们决定结婚,正式确定关系。
They decided to formalize their relationship by getting married.

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20. 很多学生不愿过早地确定专业。
Many students prefer not to specialize too soon.

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21. 他们通过雷达确定了船只的位置。
They located the ship by radar.

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22. 这款机器至今尚没有确定价格。
No price point exists for the machine yet.

《柯林斯英汉双解大词典》

23. 租金可以由房东和租户协商确定
The rent is a matter for negotiation between the landlord and the tenant.

《牛津词典》

24. 我们不能确定阑尾破了没有。
We are not certain whether the appendix had already burst or not.

《柯林斯英汉双解大词典》

25. 下次会议的日期确定了没有?
Has the date of the next meeting been fixed?

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26. 明天将确定队伍的最后人选。
The final team selection will be made tomorrow.

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27. 现已确定有四种可能的结果。
Four possible outcomes have been identified.

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28. 他们设法确定了快艇的方位。
They managed to get a fix on the yacht's position.

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29. 那是一段非常不确定的时期。
It was a time of terrible uncertainty.

《柯林斯英汉双解大词典》

30. 他说确定轻重缓急至关重要。
He says setting priorities is of critical importance.

《柯林斯英汉双解大词典》