Some people may need to take medicines before they work hard or exercise.

VOA: special.2009.07.28

Although we need to offer a story about what makes the parts work when they're connected with each other and interacting in the right way, there's no need to appeal to anything beyond the physical.

尽管我们还需要探讨,是什么因素,使得各部分在正确的连接方式下,可以正常工作,但无需诉诸于物质之外的事物

耶鲁公开课 - 死亡课程节选

"They can work, they can be effective. They need to be adequately resourced.

VOA: standard.2009.11.17

Democrats and Republicans must still work together to ensure our troops have the resources they need to more effectively fight extremists in the Middle East and around the world,"

VOA: standard.2009.04.28