extra pounds 肥胖

Americans are constantly worrying about extra pounds

美國人經(jīng)常為自己的體重超標(biāo)而擔(dān)憂

They try all means to shed their extra pounds

他們想盡辦法來減肥

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

他們試圖通過跑步和鍛煉來減肥

A big meal might add a couple of extra pounds!

一頓大餐可能讓你長上好幾磅肉呢

risky business 危險(xiǎn)的生意，或冒險(xiǎn)的事

Investing in stocks is a risky business

買股票是危險(xiǎn)的投資

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

借錢給你不信任的人是件冒險(xiǎn)的事

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

沒得到我爸爸的同意就開他的車出去是件冒險(xiǎn)的事