
你好!
我的书在书包里
my
book
is
in
the
schoolbag
The book is inside the bag
The book is in the bag .
The book is in the bag.
The books are in the bag. (复数,形容多本书)
The book is in the bag.
书在书包里面
The book is in the bagpack.
书在背包里面
bagpack
背包

你好!
我的书在书包里
my
book
is
in
the
schoolbag
The book is inside the bag
The book is in the bag .
The book is in the bag.
The books are in the bag. (复数,形容多本书)
The book is in the bag.
书在书包里面
The book is in the bagpack.
书在背包里面
bagpack
背包