The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.
美洲土著人捕捉野马,加以驯服。
Each time you fail, start all over again.
每次你失败,再从头开始。
Experts believe that there are about 40,000 different types of job in the world. Choosing the right one is a difficult job in itself.