sì
1
four
2
4
我家有口人。
My family has four members.
我已经有年没去过旅行了。
I've already gone four years without traveling.
他喝了瓶啤酒。
He drank four bottles of beer.
这里有,一,二,三,,五。五个苹果。
There are, one, two, three, four, five. Five apples.