单薄

She felt cold in her flimsy dress.

她穿得单所觉得冷。

Melanie lay in the bed, her figure under the counterpane shrunken and flat like a little girl's.

媚兰躺在床上，床罩底下萎缩单的形体就像是个小女孩似的。

Easily to see that among all of these, taking the cover as the object of study is slightly frailly of correlation elaboration.

可看到，其中，封为研究对象的相关论述却稍显单。