For this excercise, you will use a dictionary lookup service on Aonaware.

本例将使用 Aonaware的字典查询服务。

youdao

You know you're getting old when you walk up the stairs and call it excercise.

如果爬楼梯时你美其名曰为锻炼，那说明你是真得老了。（我爷爷总是笑称爬楼梯就是锻炼）

youdao

Sam: You really should swim more. It's good excercise and it's great for your figure.

萨姆：你真该多游游泳。这是项好运动，并对你的身材帮助极大。

youdao

Of course jumping up and down is very good excercise - so its all a question of minimising risks to gain the greatest benefit.

BBC: Under-fives trampoline ban call

Forecasting medium to long term growth can be a dangerous excercise.

FORBES: Can Mexico Overtake Brazil By 2022?

Earlier today, San Francisco-based housing-data firm Trulia.com released a new analysis of renting versus owning in various cities around the U.S. As part of the excercise, Trulia identified 10 cities where the cost of purchasing a home was exorbitant compared to the local cost of renting.

FORBES: Home Economics: Trulia And Zillow Try Rent-Vs.-Buy Math, Get Conflicting Results