(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
膝盖
xī gàiㄒㄧ ㄍㄞˋ
knee[cedict]
下
xiàㄒㄧㄚˋ
down; downwards; below; lower; later; next (week etc); second (of two parts); to decline; to go down[cedict]
呢
neㄋㄜ˙
níㄋㄧˊ
(question particle for subjects already mentioned)[cedict]
woolen material[cedict]
还是
hái shìㄏㄞˊ ㄕˋ
or; still; nevertheless[cedict]
脚踝
jiǎo huáiㄐㄧㄠˇ ㄏㄨㄞˊ
ankle[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]