Now, you start using your head!

现在，你开始动动脑子吧！

Well, use your head, son, he said, smiling.

动动你的脑筋，他笑着对我说道。

To play it you've got to use your head.

这项运动需要动用你的脑袋。

Uh, just to be sure, could you show me how hard Lily got hit? And use your head.

再确认一下，能给我演示一下莉莉撞得有多厉害吗？就用你的头。

Use your head to work out the answer.

【head】动动脑筋想出答案。

Oh, are you mad because I used your head as a bowling ball?

哦 你是在生我的气 因为我拿你的头当保龄球使？

Being in the developing world and seeing the life, and hearing people's stories, it opens your heart, and then you come home, and you start to use your head to figure out, okay, what are the numbers behind this?

身处发展中国家，看到人们的生活，听到人们的故事，会打开了你的心扉，然后你回到家，你开始想，这些数字背后代表着什么？