They should be putting in place procedures to insure that the weapons that they buy are not diverted to insurgent groups or illegal organizations, like drug trafficking gangs and other criminal cartels.

VOA: standard.2009.09.15

Well, you can go to Treasury Direct as an individual and buy a Treasury bill, but it may not be the best place to buy.

可以用个人身份,在"国库指南"上购买短期国库券,但是那里并不是最好的选择

耶鲁公开课 - 金融市场课程节选

When that was the case if you wanted fast food you had to at least spend the calories to get out of your car to walk into the place to buy the fast food.

那个时候,如果你想吃快餐,起码你得花力气打开车门,走进快餐店购买食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选