介词 - 相对时间介词

used to show how far back in the past something happened

前

used to show how much time remains until a certain hour

于

used to indicate that an event or action occurs before a specified time or deadline

在之前

used to indicate a point or period of time that is past or later than a specific reference point

以外

used for showing the time when something begins to happen or exist

从

used before a specific period of time to show when or at what time something happens or how long it takes for it to happen

在

used to indicate proximity in time

靠近

used to indicate a point in time that is beyond or later than a specified moment

经

at a later time than something

之后

used to indicate a position or time that comes after or later than another

邮政

used to indicate something that occurs before a particular time or event

前