Advisable

Advice

Advisor

Advisable.  Adj 明智的

manual    N 操作说明， adj 人力的，体力的

Manner    ～behaviour

a professional manner

Professional  professional 

minimal ……maximal

occasion    occasional

The stuff that you are learning in school is outdated.

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It's important to write a clear overview.

a detailed overview of  详细的概述

The  virus struck  last year， the crisis has disrupted  lives  and  livelihoods around the world.  and  created profound uncertainties