With optimal cholesterol and blood pressure and no diabetes, the vascular age of a 74-year-old non-smoking man could be as low as 60, according to the report by Dr. Lloyd-Jones.
据Lloyd-Jones博士的报告说，一个74岁的老人如果胆固醇和血压正常，没有糖尿病，而且不吸烟，其动脉年龄可能低至60岁。
Mathematicians from Australia came up with a "fiancée formula" which allows a man to work out his optimal proposal age.
澳洲数学家们发明出一条”未婚妻公式”，能让男士们算出自己多大时求婚最合适。
Many people think it is optimal to juggle multiple tasks at once, but the truth is you aren't iron man. The brain has to switch gears between tasks, and this lowers your efficiency and performance.
很多人认为在同一时间处理多种任务是最理想的，但是事实是你又不是钢铁侠，大脑在不同的任务间切换会降低你的效率和表现。
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