Make a sentance

首先我要說明groom-to-be並不是新郎，而是準新郎
A groom-to-be wanted to be a groom, so he diligently cleaned his room,
after cleaning his room, he found he himself should be groomed.

A groom to be a groom,but this groom want to groom his horse,so the groom could not groom himself.