it是人稱代詞，表示”它“，而its是物主代詞，表示”它的“，含義差別很大。
比如：
It"s a wonderful city, really. I"ll show it to you if you
want.
這確實是個很棒的城市。如果你願意的話，我帶你看一下。
The
child read
the story but did not comprehend its meaning.
這個孩子讀了這篇故事，但不能理解它的意思。
另外，Its和It"s也是經常被大家混淆的兩個片語。
Its : pron. 它的
例句與用法:
When the horse had finished the race, its sides were wet with foam.
這匹馬結束比賽時，它的脊背被汗水溼透了。
The 50p coin has a crowned lion on its reverse.
50便士硬幣反面的圖案是個戴CROWN的獅子.
I don"t know the price of the dress; its ticket has fallen off.
我不知道這件衣服的價錢，它的標籤掉了。
The little cat drank its milk and washed its face.
小貓喝了牛奶，又洗了臉。
The baby threw its food on the floor.
那個小孩兒把食物扔到地上了。
而It"s = It is
如：
It is a book. =It"s a book.
it是人稱代詞，表示”它“，而its是物主代詞，表示”它的“，含義差別很大。
比如：
It"s a wonderful city, really. I"ll show it to you if you
want.
這確實是個很棒的城市。如果你願意的話，我帶你看一下。
The
child read
the story but did not comprehend its meaning.
這個孩子讀了這篇故事，但不能理解它的意思。
另外，Its和It"s也是經常被大家混淆的兩個片語。
Its : pron. 它的
例句與用法:
When the horse had finished the race, its sides were wet with foam.
這匹馬結束比賽時，它的脊背被汗水溼透了。
The 50p coin has a crowned lion on its reverse.
50便士硬幣反面的圖案是個戴CROWN的獅子.
I don"t know the price of the dress; its ticket has fallen off.
我不知道這件衣服的價錢，它的標籤掉了。
The little cat drank its milk and washed its face.
小貓喝了牛奶，又洗了臉。
The baby threw its food on the floor.
那個小孩兒把食物扔到地上了。
而It"s = It is
如：
It is a book. =It"s a book.