尿酸为嘌呤代谢产物，从尿中自由排出。
Uric acid is a product of purine metabolism that can excrete freely in urine.
17%的人已经决定了目的地，但可以灵活安排出行日期；而15%有固定的旅行日期，但可以自由选择目的地。
17% had a destination in mind, but were flexible on dates, whilst 15% had fixed travel dates, but were open on destinations.
正如Glancey医生所说，类似甜甜圈的食物会带来突然的“甜蜜打击”，你的身体不能有效地排出这些糖，长此以往下去糖会产生自由基。
As Dr Glancey says, food such as doughnuts give you a sudden 'massive rush of sugar' - the body can't eliminate this sugar effectively, and in the long run that sugar creates free radicals.
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