Hi, this is Tony, I have a flat tire, could you come and pick me up?
你好,我是托尼,我的车爆胎了,你能来接我吗?
A burden of one's choice is not felt.
自己选的担子不嫌重。
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.