We arrived at two o'clock and left at ten past.

　　我們兩點鐘到達，十分鐘后離開。

　　Costs have been reduced by 20% over the past year.

　　過去一年，各項費用已經(jīng)減少了20%。

　　They say she has a 'past'.

　　據(jù)說她有一段“過去”。

　　He has matured a great deal over the past year.

　　經(jīng)過過去這一年，他成熟了許多。

　　In some sports you're past it by the age of 25.

　　在某些運動中，人過25歲就難有作為了。