-
在牠們主要是幫人類做出軟軟的棉線。
Between 11,000 BC and 9000BC. -
Dogs became domestic pets in 15,000 BC, they were mostly used to hunt for food.
-
The duck was a domestic pet starting in 4000BC, they were mostly for meat.
-
水牛在4000BC變成了家畜，他們主要是幫人們搬東西。
-
Horses became domestic animals in 4000BC, they were mainly for transportation.
-
The guinea pigs are mostly for companionship.
5000BC -
騾子變成了家畜，牠們主要是幫人們搬東西。
5000BC -
雞是家畜，牠們主要是做肉。
6000BC -
終於到貓了！大家都應該知道什麼是貓吧！ 牠們主要是病蟲害防治。
7500BC -
我一早也不知道山羊是一種家畜， 也不知道牠們用來做什麼，原來牠們主要是用來擠奶的！
-
The cow is a very good domestic pet, and it mainly helps people to get milk.
8000BC -
The pig was actually an animal which became a domestic pet very early! They were mostly used for meat. 9000BC
