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

　　我們兩點(diǎn)鐘到達，十分鐘后離開(kāi)。

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

　　過(guò)去一年，各項費用已經(jīng)減少了20%。

　　They say she has a 'past'.

　　據說(shuō)她有一段“過(guò)去”。

　　He has matured a great deal over the past year.

　　經(jīng)過(guò)過(guò)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(dòng)中，人過(guò)25歲就難有作為了。