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 .

舞者们在腰上戴着测量他们跳舞速度的装置，通过装置研究者们计算出舞者跟随歌曲节奏的程度