What's key is that women should be helped to achieve a healthy weight before they become pregnant or after the baby is born.
关键是女士们要在她们怀孕之前或宝宝出生后，在帮助下达到一个健康的体重。
"They almost double their body weight before the flight," Klaassen said. "and all this fat will be burned during the flight, and they will arrive lean and exhausted in Africa."
“飞行前，它们的体重会增加一倍”克拉森说，“当到达非洲的时候，它们会变的瘦弱疲惫，因为所有的脂肪都在飞行途中被消耗掉了”。
If female babies are born more prone to obesity, the likelihood of their gaining too much weight before or during pregnancy increases, thus putting their offspring at greater risk.
如果女性婴儿更倾向于肥胖，她们孕前或孕期体重增加过多的可能性也会增加，这样将给她们的后代带来更大风险。
Women are to be told they should aim to lose all their baby weight before getting pregnant again or face an increased risk of complications, under official health guidance published today.
今天发布的官方健康指南告诉广大女性，她们应该在再次怀孕前努力减掉上次怀孕时增加的体重，否则她们将面临诸多并发症的风险。
Go Super to Listen Everything has its limit. A table can only hold so much weight before it collapses.
一张桌子只能承受一定的重量，否则它就会倒塌。
Objective: To explore the effect of weight before pregnancy and maternal weight gain on pregnancy outcome.
目的：探讨孕期体重指数及其增长对妊娠结局的影响。
Coins as money didn't start to be common until about 500 BC, and a shekel was a unit of weight before it was a coin.
直到大约公元前500年，硬币作为货币才开始普及起来，而谢克尔成为货币单位之前的重量单位。
So the bears, which must consume up to 20,000 calories a day to pack on weight before winter hibernation, are increasingly prowling through towns and suburbs in search of food.
而黑熊在冬眠之前每天需要摄取2万卡路里以增加体重，于是它们就开始越来越多地来到城镇和市郊寻找食物。
Trying on different dresses became a source of stress, and the young woman started being critical about her body again, and thinking about losing some weight before the wedding.
不停地试穿令她倍感压力，这个年轻姑娘又开始挑剔自己的身材，考虑要在婚礼前减个肥。
For genotypes whose growth rate is so rapid that they are likely to be significantly over the target weight before reaching puberty, it may be necessary to restrict energy intake.
在性成熟阶段之前，对于那些生长过快很可能显著超过目标体重的后备母猪品种，有必要限制它们的能量摄入。
There is huge pressure to lose weight from family members, wedding magazines and even dressmakers and a third of participants in her study had actually been told to lose weight before their weddings.
家庭成员，婚礼杂志甚至裁缝都给了新娘们巨大压力。实际上，研究中三分之一的新娘在婚礼前都被告知说要减肥。
There is huge pressure to lose weight from family members, wedding magazines and even dressmakers and a third of participants in her study had actually been told to lose weight before their weddings.
家庭成员，婚礼杂志甚至裁缝都给了新娘们巨大压力。实际上，研究中三分之一的新娘在婚礼前都被告知说要减肥。
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