The doctor told me my baby was underweight.

医生告诉我，我的宝宝体重过轻。

And if somebody is very thin, you can call them underweight, skinny, bony, if you can see their bones.

同时，如果某人特别瘦，你可以看到他们的骨头，那么你可以称其为体重不足的、皮包骨的、瘦骨嶙峋的。

Both these animals came in really underweight and emaciated.

这两只海豹一开始都很瘦弱。

I'm at least 45 pounds underweight.

我比标准体重轻至少四十斤。

You're 20 to 30 pounds underweight.

你比标准体重轻了十几二十斤。

Around 80 percent come in underweight and need fattening up.

大约80%的企鹅体重过轻，需要增肥。

In part, that's because newcomers arrive exhausted and underweight.

部分原因是新来者在刚加入时处于疲惫状态，而且体重很轻。

Fasting might not suit those who are underweight or with a long-term medical condition.

禁食可能不适合那些体重过轻或患有长期疾病的人。

About a fourth of the world's underweight people live in India and Bangladesh.

约四分之一的全球体重过轻人口分布在印度和孟加拉国。

Scientists say that four decades ago being underweight was a bigger problem than obesity.

科学家称比起40年前，体重过轻为主要问题。

People with bulimia are usually normal weight or overweight, whereas people with anorexia are underweight.

暴食症患者通常体重正常或超重，但厌食症患者是体重过轻者。

Even when they are severely underweight, people with this disorder have a hard time recognizing it.

即使他们严重体重不足，患有这种疾病的人也很难认识到这一点。

And Subu Subramanian says, the percentage of underweight children has changed little since the the early 1990s.

苏布·苏布拉马尼安说，自20世纪90年代以来体重不足儿童比例几乎没什么变化。

Doctors use height, weight and age to measure whether a person is underweight, normal, overweight or obese.

医生用身高、体重和年龄来衡量一个人是体重不足、正常、超重或肥胖。

She told me she had found 10 dead hedgehogs, and others out in the day and underweight.

她告诉我，她发现了10只死去的刺猬，还有一些在白天出现且体重不足。

Ninety-nine percent of the children attending a school in a coal-mining area of the country reportedly were underweight.

据报道，在该国一个煤矿区上学的孩子中，99%体重不足。

The researchers also studied the number of people who are said to be underweight in different countries.

研究人员还对不同国家体重过轻的人数做了相关调查。

And agents who employed underweight models can face fines of up to 75,000 euros, or even prison sentences.

雇用体重过轻的模特的经纪公司会面临75,000欧元的罚款，更甚至是徒刑。

They may be underweight and may have no access to health care so measles is a big killer, he said.

他们可能会体重不足，而且可能无法接受医疗服务，因此麻疹相当致命。"

Some of the children are already in a World Food Program effort that feeds extremely underweight children and breastfeeding mothers.

一些儿童已经是世界粮食署喂养体重超轻儿童和哺乳母亲的帮助对象。