a black look的用法和樣例：
例句
- The widow gazed over at Miss Sun, reminding Miss Sun of the wide-eyed beseeching look of a cow or horse, since the cues are the tongue in a dumb animal.
那寡婦遠遠地望著孫小姐，使她想起牛或馬的瞪眼向人請求，因為眼睛就是不會說話的動物的舌頭。 - I stole a glance at Dad's angry face.
我偷偷瞧了一下父親的怒容。 - Up jumped Peter with an angry look on his face.
彼得跳了起來，滿腔怒容。
