在通常情况下，复数代词they, them, their 表示复数意义。如：
As is usual with children, they soon got tired. 孩子们一贯如此, 他们很快就厌倦了。
Although they are twins, they look entirely different. 他们虽是孪生，但是相貌却完全不同。
If the trees had been given more attention, they could be grown better. 要是对这些树多加注意，它们会长得更好些。
When guests leave the host usually sees them out. 客人走时，主人通常送出门。
We invited 12, but only a handful of them came. 我们邀请12人，但只有几个人来。
The Irish are very proud of their sense of humour. 爱尔兰人为自己的幽默感而自豪。
Most of the
单词：their的近义词、反义词、形近词辨析
here/there/hear/hair/their/her/hers/herself
记忆：
1. here [ hiE ] adv. 在这里 Here we are finally!我们终于到了！
2. there [ TZE, TE] adv. 在那里 There it is! 来了！
3. hear [ hiE] 联想ear耳朵， n. 听，听到，听说 Who have ears but never hears?谁有耳朵但却听不见？
4. hair [ hZE ] n. 头发 There are some grey hairs on the teacher’s head.老师的头上有一些灰白的头发。
5. their [ TZE, TEr ] pron. 他们的, 她们的, 它们的 I find their houses both beautiful and comfortable. 我认为他们的房子既漂亮又舒服。
6. her [ hE:; E:7hE, E ] pron. 她，她的 Her father loves her so much.她父亲非常爱她。
7. hers [ hE:z ] pron. 她的 Her parents don’t like that boyfriend of hers.她父母不喜欢她的那个男朋友。
8. herself [ hE:5self, hE5self ] pron. 她自己 Who can help her but herself?除了她自己，谁能帮助她？
另类阅读：
I hear she went to their shop and had her hair cut over there. She is a hairdresser here, but of course she can’t cut hers herself.
与单词：their 相关的例句或者名人名言
The couple walked hand in hand into the church at their wedding.
婚礼上，杰伦夫妇手牵手走进了教堂。
I gave their service a good rating to show my satisfaction.
我给了好评，来表示我对他们的服务很满意。
Babies rely on their parents for food and care.
宝宝们靠爸妈提供食物和照顾。
These students are getting diplomas in their respective homelands.
这些学生在各自的祖国获得了毕业文凭。
They like their school.
他们喜欢他们的学校。
※Friends tie their purses with a cobweb thread. 朋友之间,不应扎紧钱袋.
※The object of educator is to prepare the young to educate themselves throughout their lives.——R.Hutchins,American educator教育的目的在于能让青年人毕生进行自我教育。美国教育家 哈钦斯 R
※Optimists always picture themselves accomplishing their goals.——Lucius Anaeus Seneca, Ancient Roman philosopher乐观主义者总是想象自己实现了目标的情景。古罗马哲学家 西尼加 L A
※Those that make the best use of their time have none to spare. 能充分利用时间的人不会有时间多馀。
