冰冻三尺,非一日之寒。
1. It takes more than one cold day to freeze three feet of ice — the trouble is deep rooted.
2. Rome was not built in a day.
冰冻三尺,非一日之寒。
1. It takes more than one cold day to freeze three feet of ice — the trouble is deep rooted.
2. Rome was not built in a day.