det. 限定词他们的；她们的；它们的；（在提及性别不详的人时，用以代替his或her）
They forgot to bring their keys to the office.
他们忘记带他们的钥匙去办公室了。
Many people enjoy reading in their free time.
很多人喜欢在他们的空闲时间阅读。
The children played in their backyard all afternoon.
孩子们整下午都在他们的后院玩耍。
Students need to submit their assignments by Friday.
学生们需要在周五之前提交他们的作业。
They were proud of their accomplishments.
他们为他们的成就感到自豪。
The team celebrated their victory together.
团队一起庆祝他们的胜利。
Everyone has their own preferences.
每个人都有他们的喜好。
The company gave their employees a bonus this year.
公司今年给了他们的员工奖金。
They can't find their tickets for the concert.
他们找不到他们的演唱会门票了。
The group shared their thoughts on the project.
小组分享了他们的项目想法。
The athletes trained hard for their upcoming competition.
运动员们为即将到来的比赛努力训练。
The artists displayed their works in the gallery.
艺术家们在画廊展示了他们的作品。
Parents often worry about their children's future.
父母常常担心他们的孩子的未来。
The musicians tuned their instruments before the performance.
音乐家们在演出前调试了他们的乐器。
The explorers set off on their journey early in the morning.
探险者们一大早就开始了他们的旅程。
She enjoys learning new languages.
她喜欢学习新的语言。
The importance of stress management cannot be overemphasized.
压力管理的重要性怎么强调都不为过。
The house was in squalor.
这房子处于污秽之中。
He wants to create a new app.
他想创建一个新应用。
She neither called nor texted me.
她既没有打电话也没有发短信给我。
The tortoise moves very slowly.
这只乌龟移动得非常慢。
The colors in the sky began to fade as the sun set.
天空中的颜色随着太阳落山逐渐消退。
The old typewriter in the corner of the room is a relic of the past.
房间角落里的那台旧打字机是过去的遗物。
She worked hard, thus she succeeded.
她努力工作，因此她成功了。
I blame him for the mistake.
我责怪他犯了这个错误。
The temperature today is quite moderate, making it perfect for a walk in the park.
今天的气温相当适中，非常适合去公园散步。
She was so angry that she slammed the door behind her.
她非常生气，狠狠地关上了门。
The army launched a barrage of artillery.
军队发起了一阵弹幕炮火。
The trip will take roughly two hours.
这次旅行将花费大约两个小时。
We need a large quantity of water.
我们需要大量的水。数量
The kangaroo is a marsupial.
袋鼠是一种有袋动物。
The two countries are in a territorial dispute.
这两个国家之间存在领土争端。
He bought fifty apples from the market.
他从市场买了五十个苹果。
I bought a new phone yesterday.
我昨天买了一部新的手机。
Her face lit up with exhilaration.
她的脸上充满了兴奋。
