With a fast network and a smartphone, anyone who has passed the identity (身份) check can be an online teacher, and anyone with an online account can buy "pay for knowledge" products that he or she wants at an affordable price.

通过高速网络和智能手机，任何人通过身份核验后都可以成为一名线上教师，并且任何拥有线上账户的人都可以以实惠的价格购买自己需要的“知识付费”产品。

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Sure, you'd rather spend that birthday check from grandma for a night out with your friends, but it'll do you more good if you use it to pay off that last night on the town.

当然，你可以把奶奶给你的生日礼物支票用于和朋友们出去玩一晚，但如果将之用于偿还前一天晚上花掉的钱可能会给你带来更大的好处。

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A few days later, I sent him a check for a dollar, with a note that said I had always wanted a high-priced lawyer and was sending the check in firm belief that you get what you pay for.

几天之后，我送给他一张一美元的支票，附上便笺说我一直希望找一个开价昂贵的律师，之所以送上这张支票，是因为我十分坚信，这是对你付出的回报。

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United Way of Miami, her firm teaches everything from how to go online and address a supervisor to how to understand a pay check, create a budget and deal with conflict in the workplace.

FORBES: Giving Low-Wage Workers A Pathway Out Of Poverty

Their plan would allow most people in the country illegally to qualify for a probationary legal status, provided they register with the government, pass a background check and pay a fine and any back taxes.

WSJ: Obama Praises Immigration Proposal

If you must take your own gear, pay to check it on the outward journey, then hook up with a local good cause via www.stuffyourrucksack.com and donate items to schools and orphanages on the ground rather than bringing them home.

BBC: A guide to travelling with only carry-on luggage