苗条的少女 meaning in Chinese

sylph

I remember her ( ie picture her in my mind ) as a slim young girl
我想起她那时还是个苗条的少女
Im afraid of muddling the figures , said pierre , but if you will be my teacher and he gave his fat hand to the slim little girl , putting his arm low down to reach her level
“我怕会搞乱了舞步， ”皮埃尔说道， “不过，假如您愿意当我的老师”于是他低低地垂下他那只肥胖的手，递给苗条的少女。