Breasts and bottoms should be substantial ; waists should be slim .
胸部与臀部要丰满；腰要苗条。
They are slim and have tiny waists , so it 's nice .
她们很苗条，腰身很细，非常不错。
We nip here , tuck there , whiten our teeth , reduce the width of our waists , and even go on game shows for the chance of winning expensive , invasive cosmetic surgery .
我们这里修修，那里整整；美白牙齿，缩小腰围；甚至为了赢得昂贵的侵入性整容手术而参加游戏表演。
Studies show that moderate wine drinkers have narrower waists and less belly fat than liquor drinkers .
研究显示喝红酒的人比喝白酒的人腰更细，腹部的脂肪要更少。
Dancers wore devices around their waists that measured the acceleration of bouncing , from which the researchers calculated the extent to which bounces followed a song 's beat .
