（女式）平跟鞋，平底鞋
women's shoes without high heels
I feel more comfortable in flats. 我穿平底鞋感觉更舒适。
I'm always in high heels so it feels strange to be in flats.
Our office dress code allows you to wear flats provided that they are not sandals.
It was so great to see a first lady wearing flats.
In the evening I wore a smart black top and trousers with flats.
She was wearing a pretty red dress and ballet flats and she looked fabulous.
See also: flat noun (SHOES)