The old bank, whose appearance is not a pretty sight, is extremely beautiful on the inside.

这家陈旧的银行外表虽不美丽，但内部非常漂亮。

youdao

You should have seen him in his swimming trunks—not a pretty sight!

你应该见识见识他穿游泳裤的样子—真是一景呢！

《牛津词典》

It's not a pretty sight.

这很不好看。

youdao

For instance, if you compare this quarter to a year ago without the wild card of financial services, it is not a pretty sight.

FORBES: Harley-Davidson's Stock Price Looks A Little Porky

And it was not a pretty sight on the screen so I could just imagine what it was going to do to that island.

NPR: Hurricanes Wreak Havoc In Haiti And Cuba

Not a pretty sight for those still at home.

FORBES: Wesley Snipes -- Some Advice On Going to Prison