I love reading books. I often buy it from the bookstore. （我喜欢读书。

我经常从书店购买书籍。

这里 “it” 指代前面提到的books概念里的书 ） She has a new phone. She uses it every day. （她有一部新手机。

她每天都使用它。）

The dog saw a ball and ran after it. （狗看到一个球，然后追着它跑。）

We watched a movie last night. I really enjoyed it. （我们昨晚看了一部电影。

我真的很喜欢它。）

He found a wallet on the street and picked it up. （他在街上发现了一个钱包，然后把它捡了起来。）

They played football in the park. They kicked it around for hours. （他们在公园里踢足球。

他们把球踢来踢去玩了好几个小时。）

I have a pet cat. I feed it twice a day. （我有一只宠物猫。

我每天喂它两次。）

She made a delicious cake. Everyone liked it. （她做了一个美味的蛋糕。

每个人都喜欢它。）

The children are playing with a toy car. They push it forward. （孩子们在玩一辆玩具车。

他们把它往前推。）

We need some milk. Let's go and buy it. （我们需要一些牛奶。

我们去把它买来吧。）

He lost his keys. He spent hours looking for it. （他丢了钥匙。

他花了几个小时找它。

这里 “it” 指代keys整体概念 ） They visited a museum yesterday. They were impressed by it. （他们昨天参观了一个博物馆。

他们对它印象深刻。）

I received a letter from my friend. I read it carefully. （我收到了一封来自朋友的信。

我仔细地读了它。）

She bought a dress. She tried it on as soon as she got home. （她买了一条连衣裙。

她一到家就试穿了它。）

The bird built a nest. It laid eggs in it. （鸟儿筑了一个巢。

它在里面下蛋。

第二个 “it” 指代nest ） We planted a tree in the garden. We water it every week. （我们在花园里种了一棵树。

我们每周给它浇水。）

He has a computer. He uses it to work every day. （他有一台电脑。

他每天用它来工作。）

They listened to music at home. They danced to it. （他们在家听音乐。

他们随着音乐跳舞。

这里 “it” 指代music ） I saw a beautiful flower. I took a photo of it. （我看到一朵美丽的花。

我给它拍了一张照片。）

She has a favorite book. She reads it over and over again. （她有一本最喜欢的书。

她反复地读它。

）