| 例句 |
The danger of a heart attack varies with body weight.心脏病发作的危险随体重而变化。They have a normal body weight but see themselves as being fat.他们体重正常，但自认为偏胖。She has an ideal body weight and her facies is normal.她体重理想，面部正常。People's body weight can fluctuate during the day.人的体重在一天之内可能会有所波动。If your body weight drops too low, your periods will stop.如果体重变得太轻的话，就会停经。 |