extra pounds 肥胖

Americans are constantly worrying about extra pounds

美国人经常为自己的体重超标而担忧

They try all means to shed their extra pounds

他们想尽办法来减肥

They try to get rid of their extra pounds by running and exercising

他们试图通过跑步和锻炼来减肥

A big meal might add a couple of extra pounds!

一顿大餐可能让你长上好几磅肉呢

risky business 危险的生意，或冒险的事

Investing in stocks is a risky business

买股票是危险的投资

Loaning money to someone you don't trust is a risky business

借钱给你不信任的人是件冒险的事

Driving my father's car without his consent is a risky business.

没得到我爸爸的同意就开他的车出去是件冒险的事