knee-high

例句：

1. 1.She wore a knee-high stocking to keep warm in the cold weather.
   她在寒冷的天气里穿了一双膝盖高的袜子来保暖。
2. 2.The kids were playing with their knee-high socks.
   孩子们穿着他们的膝盖高的袜子在玩耍。
3. 3. He put on his knee-high socks before going out for a walk.
   他穿上他的膝盖高的袜子出门散步。