我们班的班长是一个品质优良的人
The monitor of our class is a man in excellent condition

be excellent at nothing，一无所长
It's possible to be excellent at anything, but nothing valuable comes easy and discomfordfsQzt is part of growth.
你可能出色地做到任何事，但记住，成功来之不易，挫折也是成长的一部分。

You are an excellent man.I am an excellent student.I have some excellent photo.……

excellent
[英] [ˈeks搜趣网搜趣网01;lənt][美] [ˈɛksələnt]
adj.
优秀的; 卓越的; 杰出的; 太好了;
[例句]
The recording quality is excellent
录音质量非常好。