go on an errand造句

• I want you to go on an errand for me .
  俺要你去给俺送个信儿。
• The boy quickly went on an errand with money clasped in his hands
  男孩手里握着钱快速地跑出去买东西。
• I want ee to go on an errand for me
  我要你为我走一趟。 ”
• The housekeeper and hareton were invisible ; one gone on an errand , and the other at his work , probably
  管家和哈里顿都看不见影儿大概一个有事出去了，另一个忙他的事儿。