Use the pattern ' 都 ...了 ' to express that something has happened already, such pattern is used to strengthen the tone such as stating too late in time, too old in age, too pity in living, etc.
Use the words ' 快要、快、就要、要 ’ to express that something is going to happen with grammatical structure ' Subject + 快要 / 快 /就要 / 要 + Verb (+ Objective ) +了 '.
About the Video
A new school term will start soon.
Yeah the new school term will get started after the Chinese New Year holiday.
Yeah, the Chinese New Year holiday is really good.
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