This explains why some people are naturally cheerful most of the time, while others walk around with a permanent scowl on their faces ?
这可以解释为什么有一些人是在大多数时间里是自然心情愉快的,而其他有一些人脸上带着那固有的怒视---这部分受他们由基因决定的易患病的体质。
The scowl on his face is not meant to be fierce; it's because of how he scrunches up his nose to keep water out.
这怒视在他的面孔不是意味残忍的;而是因为他怎样紧缩他的鼻子使得水向外。
With a novelist’s interest in detail, he carefully observed the shrug of one man’s shoulders, the position of another’s hands, the scowl on one face and the frown on yet one more.
细致入微地观察谁耸了一下肩膀,谁的手怎么放,谁的脸上有怒容,或者谁皱了眉。
He had his hat tucked under one arm and wore a grim scowl on his face.
他一只胳膊上放着帽子,一脸正经的。
Luther, her father, studied the mob with a scowl on his face.
路德,她的父亲,研究暴民在他的脸上。