its是it的所有格形式。可作代词和形容词，作为代词，中文含义为“它的”、“他的”、“她的”；作为形容词，中文含义为“它的”、“属于它的”、“它做的”。
its的基本含义及用法介绍
1、its可作代词，是it的所有格形式。意思为它的，他的，她的。
例句：Turn the box on its side.
把箱子侧着立起来。
Have you any idea of its value?
你知道它的价值吗？
The dog had hurt its paw.
狗弄伤了爪子。
The baby threw its food on the floor.
婴儿把食物扔到地板上了。
The company needs to improve its competitive edge.
公司必须提高它的竞争力。
Its brain is small in relation to its body.
和它的身体相比，它的大脑很小。
He had been with the company since its creation in 1989.
他从1989年公司成立以来，就一直在那里工作。
There was discussion about the fire and its likely cause.
对那场火灾及其可能的起因进行了讨论。
2、its还可作形容词性物主代词，意为它的，用于指无生命的物体、动植物，有时指上文已提及的婴儿。
例句：The dog is losing its hair.
这只狗正在掉毛。
Japan, with its severe housing shortage
住房严重短缺的日本
Her tiny baby was fighting for its life.
她的小宝宝正在与死亡抗争。
