您要查找的是不是：
- The study monitored 101 stock investors in a simulated trading exercise spanning four weeks. 该研究对101位股票投资者进行了为期四周的模拟交易监控。
- Modern medicine has increased man's life span. 现代医学延长了人的寿命。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- He tried to exercise an undue influence upon his colleagues. 他想对他的同事施加不适当的影响。
- The arch has a span of 60 metres. 那个拱的跨度为60米。
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- I felt giddy from the unaccustomed exercise. 因不习惯这种运动，我感到晕眩。
- They always keep their kitchen spick and span. 他们的厨房总是很整洁。
- Exercise is profitable in all ages. 运动对于各年龄段都很有利。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- His life had almost completed its span. 他的生命几已到尽头。
- You ought to diet and take more exercise. 你应该节食并多做运动。
- He's taking lots of exercise to get into shape. 他正积极锻炼使身体健康。
- Exercise will do good to your health. 锻炼将对你的健康有益。
- An obstacle or a span to be jumped. 需跳越的障碍或跨度
- Swimming is a good form of exercise. 游泳是一种很好的运动。
- Do not write your exercise in red ink. 不要用红墨水写你的练习。
- Can you span an octave on the piano? 乍能按到钢琴的八个键吗？
- Don't write your exercise in red ink. 不要用红墨水写练习。
