preclude的第三人称单数是什么

1. 阻止，防止，预防，避免，排除……的可能
2. 妨碍，阻断，阻碍，
3. 杜绝，消灭，消除
4. 使…不可能，使…行不通

1.排除；杜绝；防止
If somethingprecludes an event or action, it prevents the event or action from happening.

e.g. At 84, John feels his age precludes too much travel...
84岁的约翰感到自己年事已高，不能进行太多的旅行。
e.g. He would rebuff enquiries in such a way as topreclude any further discussion.
他会断然拒绝询问，使得无法进行进一步的讨论。

2.阻止；妨碍
If somethingprecludes youfrom doing something or going somewhere, it prevents you from doing it or going there.

e.g. A constitutional amendment precludes any president from serving more than two terms...
一项修正案使得任何总统的任职不得超过两届。
e.g. In some cases poor English precluded them from ever finding a job.
英语不好有时会让他们找不到工作。

1. 阻止：该条文说,即使一名外国人士在申请留学签证的同时,也有在未来取得永久居民(permanent resident)的意图(intention),只要移民官满意,他们在学生签证到期,无法继续居留后会离开,则不能阻止(preclude)他们取得留学签证.

2. 使不能,妨碍,阻止：precise 精确,正确的 |preclude 使不能,妨碍,阻止 | precocious 早熟,过早的

3. 排除,消除,妨碍：precision sliding microtome 精密滑动式切片机 |preclude 排除,消除,妨碍 | precooler 预冷器

4. 妨碍,阻止：occlude 封闭,遮断 |preclude 妨碍,阻止 | recluse 隐士,遁世者

1. I wouldn't want to preclude the possibility of a small payment being made.
   我不想排除支付一笔小额款项的可能性。
2. We try to preclude any possibility of misunderstanding.
   我们努力排除任何误解的可能性。
3. The suicide note precluded the possibility of murder.
   那封绝命书排除了他杀的可能性。
4. The temporary cease-fire agreement does not preclude possible retaliatory attacks later.
   临时停火协定不能防止以后发生报复性攻击的可能性。
5. The adoption of one choice often precludes the use of another.
   选取了一种就常常不得使用另一种了。
6. That sale precludes further development on this site.
   卖出以后妨碍了这一地点的进一步发展。
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7. Abdication is precluded by the lack of a possible successor.
   因为没有可能的继承者,让位无法实现。

1. These conditions preclude our taking part in the negotiations.
   这些条件使我们无法参加谈判。
2. This contract does not preclude my being employed by others at the same time I am working for you.
   这份合同并不禁止我在为你工作的同时受雇于他人。

• preclude the possibility排除可能

• preclude sb from doing sth阻止某人做某事

1. preclude的基本意思是“阻止”“排除”“妨碍”,即阻止某事发生或阻止某人干某事,强调由于某种情况、条件或预防措施的存在有效地排除了某事发生或某人做某事的可能性。
2. preclude是及物动词,可接名词、代词或动名词作宾语,可用于被动结构。