书籍 Solutions - 初中级 - 7-7H 单元

used to indicate who is supposed to have or use something or where something is intended to be put

为了, 给

used for showing the place where a person or thing comes from

从, 来自于

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, 于

used to indicate a position or direction that is away from a person, place, or thing

从, 外

used to show a day or date

在, 于

used to say where someone or something goes

到, 往