The salad consisted of a few leaves of sad-looking lettuce.

色拉就是几片生菜的残叶。

《牛津词典》

While riding his bike home on a cold night, he came across a sad-looking elderly woman wandering the streets by herself.

在一个寒冷的夜晚，当他骑着自行车回家时，他遇到了一位看起来悲伤的老妇人独自在街上游荡。

youdao

I shared a soft-sleeper compartment with a sad-looking man.

我也曾与一个面容痛苦的人在一个软卧车厢里共处。

youdao

When we stopped at Stevens Pass to stretch our legs, I tried to devilishly form a sad-looking snowball from the light snow that covered the ground.

BBC: A route of life-changing moments

Things got worse by the Toys "R" Us store, where there was competition from a Mickey and Minnie, two Super Marios, a SpongeBob, another Elmo and a sad-looking Hello Kitty.

WSJ: Getting Into a Character

Pablo and Anselmo knew how good they were and while Pablo stood now proud and less sad-looking, watching them lovingly, the old man acted as though they were some great surprise that he had produced, suddenly, himself.

NPR: Robert Jordan, Hemingway's Bipartisan Hero