when and where
永无可能
when pigs fly
暂无补充释义。
相关词条
Misfortunes nevercome singly. When it rains it pours.
time was when...
when the devil is blind
when
When disaster struck, help came from all sides.
when blood moves, the wind naturally disappears
when yang2 is overstrong and does not constrain itself, yin1 qi4 expires