PHRASE 实际上 You use for all practical purposes or to all intents and purposes to suggest that a situation is not exactly as you describe it, but the effect is the same as if it were.
For all practical purposes the treaty has already ceased to exist... 实际上协议已经不复存在。
To all intents and purposes the case was closed. 实际上该案已经了结了。
PHRASE 特意地;故意地;有意地 If you do something on purpose, you do it intentionally.
Was it an accident or did David do it on purpose? 是意外还是戴维故意所为?