She has a beautifully slim figure.

她的体形十分苗条。

She retains her slim figure and is free of wrinkles.

她保持着苗条的身材，而且没有皱纹。

To get a slim figure, Fanny has tried many ways, but in vain. So now she is reduced to not eating anything for supper.

为了得到苗条的身材，范妮尝试了许多方法，但都是徒劳的。所以现在她晚饭什么也不吃了。

My auntie is a woman with slim figure.

我阿姨是个身材苗条的女人。

Sitting on a sofa in her room, Welty, a slim figure in a simple gray dress, looked pleased with this explanation.

韦尔蒂身材苗条，穿着一件简单的灰色连衣裙，她坐在自己房间的沙发上，对这个解释表示很满意。