介词 - 时间介词

used to indicate a period of time when an action or event takes place

在...期间

used to specify the intended or scheduled time for an event, activity, or arrangement

为了

expressing the exact time when something happens

在

used to indicate the deadline or point in time at or before which an action or event is expected to occur or be completed

在星期五之前

used to indicate the arrival or occurrence of a particular time, event, or situation

到周一的时候

used to indicate the timeframe within which an action, event, or process occurs

在星期五之前

used to indicate that something has happened or existed throughout a long period of time

通过

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 show a day or date

在

used to indicate that someone or something is waiting for or dependent on another event, decision, or action

待

used to indicate proximity in time

朝着

used to indicate a specific point in time or a reference point from which information or a situation is being considered

截至现在

referring to the period or duration during which something happens, develops, or takes place

在……过程中

during a particular period or while something is happening

在...中间

during a particular situation or condition

在...期间

used to indicate the time or period during which something happens

在