你并不是%生活在真空环境里，所以你的行为对其他人有着直接的影响。
You don't live in a vacuum because of which your behavior has a direct impact on other people.
然而，经济学家承认，市场行为和价格构成并不发生在社会和文化的真空环境里。
Economists, however, recognize that market activity and price formation do not occur in a social or cultural vacuum.
负压设备的工作原理，就像在包扎的伤口上制造一个真空环境，这种方法在过去十年里已经成为美国伤口治疗的核心部分。
Negative-pressure devices, which act like a vacuum over the bandaged wound, have become a central part of wound therapy in the United States over the last decade.
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