这需要发明新技术，让上网费用更便宜，接通那些无网络的地区。
It will take inventing new technology to make the Internet more affordable and bring access to unconnected areas.
对您的目的地很研究，能够帮助你找出什么是必需品，那里有更便宜的地方，哪些费用可能更多。
A little research on your destination can help you figure out what necessities are going to be cheaper where you're traveling to, and which ones might cost a lot more.
现在我的朋友准备买一套更便宜的房子，她希望她已经退休的父亲能帮助她承担一部分费用。 其实她现在的所作所为基本已经预示了她的未来。
She is now looking for a cheaper house to buy and has asked her father, who is retired, for help with the down payment.
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