Imagine a person who is about the right weight, but does not eat very nutritious foods, who feels OK but exercises only occasionally, who goes to work every day.
想象一个体重正常但不吃很有营养的食物的人，他感觉良好，只是偶尔锻炼，每天去上班。
This patented design gives it just the right weight and springiness to bounce on water and not sink.
这个专利设计刚好给予了此球恰到好处的重量和弹力，以便球可在水上跳起而不下沉。
A tennis ball is just the right weight and size for this snoring remedy, plus it's not as hard as a baseball.
网球的大小重量恰到好处，还不会像棒球那么硬。
That's why it's possible for two kids with the same height, but different weights, to both be the right weight.
正因为这样，两个身高相同、体重不同的孩子却有可能体重均正常。
That t's why it's possible for two kids with the same height, but different weights, to both be the right weight.
正因为这样，两个身高相同、体重不同的孩子却有可能体重均正常。
That t's why it's possible for two kids with the same height, but different weights, to both be the right weight.
正因为这样，两个身高相同、体重不同的孩子却有可能体重均正常。
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