Georgie As a preposition, it has this idea of passing a point in time. This means ... Let's hear two examples. Examples They stayed in the office well past 5 o'clock to complete the project on time.

She will be studying intensively from now until the end of the year. 她从现在开始努力学习，直至今年年底。 BY: as a preposition of time, BY means an event must happen before or at a specific time is reached. It shows a ...

关于介词学习的视频有11个，文末有下载方式。 Preposition, a word or group of words, such as in, from, to, out of and on behalf of ,used before a noun or pronoun to show place, positon, time or ...