"Help! Doctor! Please come quickly! My ten-year-old son has just swallowed a pen!"
"Ok, I'll be right there. I'll be there in 10 to 20 minutes."
"Good, am I supposed to do in the meantime?"
"Just use another pen!"
“医生，救命！请您快点儿到，我十岁的儿子刚刚吞掉了一支钢笔！”
“好，我十几分钟就到，”
“好的，那……这十几分钟我应该做什么呢？”
“换支笔用！”