A: Hey Chris, we are having a birthday party for my child this weekend. Come and bring your family.
嘿Chris，我们这个周末要给我的孩子办个生日派对。带你的家人一起来吧。
B: Ok, I'll bring them.
好的，我带他们过来。
A: How many kids do you have?
你有几个孩子？
B: I have four kids. Two sons and two daughters. The girls are twins.
我有四个。两个儿子两个女儿，女孩子是双胞胎。
A: Wow! That's a big family.
哇！那真是个大家庭啊。
B: How many children do you have?
你有几个孩子？
A: Just one.
就一个。