Demandeur
<法>n.請求者,請愿人
??? 情景例句
There's lots of time.
時間多得很。
You'll drop it, if you don't teke care.
你不專心的話，就會掉下。
The disadvantage with carrying out interviews is that it may take a long time.
走訪用戶的不利之處是它需要很長的時間。