3lb
3lb-
Why carry a jack , tent and sleeping bag on your back when all these items can fold into one , wearable 3lb bundle ?
当你可以把夹克，帐篷和睡袋整合成一个可携带的三磅重的一捆东西时，为什么要分别背着这三样东西呢？
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One copy of this gene leads to a1.2kg ( 3lb ) weight increase while those with two copies are , on average , 3kg ( 7lb ) heavier .
这个基因的一个拷贝导致体重增加1.2kg，而两个拷贝使体重平均增加3kg。
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It 's easy to burn 30 to 50 extra calories a day , which is enough to prevent a weight gain of 2lb to 3lb a year . Spend your time sitting down and the pounds will creep on unnoticed .
每日多消耗30到50卡路里并不难，但足以防止体重每年增加2到3磅。如果大量时间都处于“坐”的状态，体重就会悄悄的降临到你身上。