errand boy

例句：

1. 1. He was the errandboy for his boss's secretary.
   他是老板秘书的跑腿男孩。
2. 2. Theerrand boy brought back the lost wallet.
   跑腿男孩找回了丢失的钱包。
3. 3.The errand boy was very helpfuland efficient.
   跑腿男孩非常乐于助人和效率高。