A beautiful wife is for others to look at, but a so so wife is yours to keep for ever.
一个漂亮的太太只是让别人看的，但是一个长相平平的太太却可以陪你到永远。

Though plain-looking, they are possessed of great intelligence.
虽然相貌平平，但她们可能拥有着大智慧。

Mark is our handsome applicant, while Mike is average-looking.
马克是我们一位英俊的求职者，而迈克则相貌平平。

I look mediocre， and no one loves me.
我长得一般，没人看得上我。

Her homely face was full of pride.
她那张相貌平平的脸上充满了骄傲的神情。