良好行为的一个根本是体谅他人。

10. ... the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.水的持续存在使得地球把有害气体和酸性物质溶解在海洋里。

Your presence is a gift to the world.你的存在是献给世界的一份厚礼。

She was so quiet that her presence was hardly noticed.

她一声不响，几乎没有人留意到她在场。

Your presence at the meeting is requested. 敬请光临。

allow sb.sth.同意给某人某物;allow sb.to do sth.允许某人做某事;allow doing sth.允许做某事，与permit在很多情况下可以通用。其他动词advise，forbid 也有类似用法。

The reading room doesn't allow smoking.阅览室不准吸烟。

People are not allowed to spit in public.不许当众吐痰。

permit,allow的不同用法:

(1)allow可以和副词连用，permit则不能。如:Mary wouldn't allow me in.玛丽不让我进去。

(2)表示客气的请求时，主语是you应当用permit，以表示下级对上级，幼辈对长辈，低层对高层人尊敬的请求。若主语用I，则应当用allow的被动形式。如:May I be allowed to use this knife?=Will you permit me to use this knife?我可以用你的刀子吗？

翻译

(1)The girl's parents are very strict and they don't allow the girl to stay out beyond midnight.

__________________________________________________________________________

(2)We don't allow making a noise in the meeting room of the school.

__________________________________________________________________________

(3)I allow the little boy a bike for his birthday present.

__________________________________________________________________________

答案：(1)女孩的父母相当严厉，他们不允许她待在外面超过12点。

（2）我们不准有人在学校的会议室里吵闹。

（3）我答应给小男孩自行车作为生日礼物。

11. This produced a chain reaction, which made it possible for life to develop. 这就产生了一系列的反应，使得生命就有可能开始发展了。

12. They multiplied and filled the oceans and seas with oxygen, which encouraged the later development of early shellfish and all sorts of fish.它们繁殖起来并使得海洋充满了氧气，这促进了早期贝壳类动物和各种鱼类以后生的长发育。

He filled the bucket with water. 他把水桶装满水。

There have been many new developments in gene.基因方面已经有几项新的发展。

Father watched the development of his baby with interest.爸爸充满兴趣地看着孩子的成长。

with the development of society 随着社会的发展political development政治动态

housing development住宅区

(1)As the new country ______ (develop),more and more people live a happy and easy life.

(2)America is a ______ (develop) country,the average income is very large.

(3)In Africa,some countries are ___ (develop) countries.They are badly need other countries aid.

(4)With the ______ (develop) of economy,our society still needs the rapid development of civilization.

答案：(1)develops　(2)developed　(3)developing(4)development

13. ...were able to live on land as well as in the water. ...... 既能在陆地上生存也能在水里生存。