美国研究显示，生过小孩的妇女较能避免癌症。
US study shows that women who have borne children may be better protected from cancer.
美国研究显示，放弃工作完全退休可能对健康不利。
Giving up work completely on retirement could be bad for your health, US research suggests.
有研究显示，每年每五个美国家庭中就有一家迁移。
Studies show that one out of five American families moves every year.
最近的研究显示，日本的车在免维修这一点上，仍超过美国车。
Recent studies show that Japanese cars are still more maintenance free than American cars.
最近的研究显示，日本的车在免维修这一点上，仍超过美国车。
Recent studies show that Japanese cars are still more maintenance free than American cars.
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