She needs to get her weight under control.

她需要控制她的体重。

You see, normally, your muscles and bones help support your weight under gravity.

你看，正常情况下，你的肌肉和骨骼在重力作用下帮助支撑你的体重。

Soon, she lost weight, even though she was under weight!

很快她体重减轻尽管她体重不足。

Shea used diet and exercise to bring her weight under control.

【control】谢伊通过节食和锻炼来控制自己的体重。

So they salted the whole fish, packed it under weights with cooked rice, and sealed it in a barrel.

因此，他们将整条鱼用盐腌制，用煮熟的米饭压实，然后密封在桶中。

You have cattle who are coming in under weight who are not as healthy. They're not getting as much money at these auctions for their cattle.

你的牛体重不足，但健康状况不佳。他们在这些牛的拍卖会上没有得到那么多钱。

She was still slightly under weight, and she had fancied, a few days before, that her cheeks were a trifle thinner—but she felt that those were merely transitory conditions and that on this particular day she looked as fresh as ever.

她的体重仍然略微不足，几天前她还以为自己的脸颊瘦了一点——但她觉得那只是暂时的情况，在这个特殊的日子里，她看起来和以前一样精神焕发。