"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, but...what 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！