听完整段
先把整段听一遍，再逐句练习。
Huy
Whose bag is this?
这个包是谁的？
Mai
It's Lan's bag. Her sister's phone is in it too.
是 Lan 的包。她姐姐的手机也在里面。
Huy
And this key?
那这把钥匙呢？
Mai
That's my brother's key.
那是我哥哥的钥匙。
Huy
There's a photo of a baby here.
这里有一张婴儿的照片。
Mai
That's Lan's son. Her daughter is the older child.
那是 Lan 的儿子。她的女儿是大的那个孩子。