Please close the door when you leave the room.（你离开房间的时候请关上门。）

The store will close at 9 p.m. every day.（这家商店每天晚上9点关门。）

She closed her eyes and tried to relax.（她闭上眼睛试图放松。）

They are planning to close the factory due to financial problems.（由于财务问题，他们计划关闭工厂。）

The gap between the two teams is getting closer.（两队之间的差距越来越小了。）

We should keep a close eye on the market trends.（我们应该密切关注市场趋势。）

He lives close to his workplace, so he walks to work every day.（他住得离工作地点很近，所以他每天步行上班。）

The children sat close together to watch the movie.（孩子们紧挨着坐在一起看电影。）

The deal is very close to being finalized.（这笔交易即将敲定。）

Her family is very close - they support each other in everything.（她的家庭关系很亲密——他们在每件事上都互相支持。）

Close your books and listen to me carefully.（合上你们的书，认真听我讲。）

The police are getting closer to solving the case.（警方离破案越来越近了。）

The flowers were so close that their scents mingled.（这些花挨得很近，香味都混在一起了。）

You need to close the account if you don't use it anymore.（如果你不再使用这个账户，就需要把它注销。）

The window won't close properly.（这扇窗户关不严。）

They had a close call when driving in the heavy rain.（他们在大雨中开车时险些出事。）

Keep your friends close and your enemies closer.（亲近你的朋友，但更要洞悉你的敌人。）

The election results were very close.（选举结果非常接近。）

She gave him a close hug before saying goodbye.（在道别前，她紧紧地拥抱了他。）

The deadline is closing in, so we have to work faster.（截止日期越来越近了，所以我们得加快工作速度。）