Keep the door closed, please. It's cold outside.（请把门关上。

外面很冷。）

We should keep our environment clean and tidy.（我们应该保持我们的环境干净整洁。）

She always keeps her promises. That's why everyone trusts her.（她总是信守诺言。

这就是为什么每个人都信任她。）

You need to keep a positive attitude in the face of difficulties.（面对困难时你需要保持积极的态度。）

Keep your eyes on the road when you're driving.（开车的时候要眼睛盯着路。）

They keep a lot of pets at home, like dogs and cats.（他们家里养了很多宠物，比如狗和猫。）

Please keep quiet in the library. Others are reading.（在图书馆请保持安静。

其他人在看书。）

I try to keep fit by exercising regularly.（我通过经常锻炼来努力保持健康。）

Keep the medicine out of children's reach.（把药放在孩子们够不到的地方。）

He can keep a secret very well. No one knows his plans.（他很能保守秘密。

没人知道他的计划。）

We must keep learning new knowledge to keep up with the times.（我们必须不断学习新知识以跟上时代。）

The mother kept watch over her sick child all night.（母亲整夜照看她生病的孩子。）

Keep the change. You've been very helpful.（不用找零了。

你帮了大忙。）

You should keep your room organized. It's so messy.（你应该整理好你的房间。

太乱了。）

They keep in touch with each other by phone every week.（他们每周通过电话互相保持联系。）

Keep practicing and you'll improve your English speaking skills.（坚持练习，你的英语口语能力就会提高。）

The old man keeps a garden full of beautiful flowers.（这位老人打理着一个满是美丽花朵的花园。）

Keep your hands off my things! Don't touch them.（别碰我的东西！不许碰它们。）

We need to keep the balance between work and life.（我们需要保持工作和生活之间的平衡。）

She keeps a diary every day to record her thoughts and experiences.（她每天都写日记来记录她的想法和经历。

）