Her uncle looked at her awhile with genial acuteness.是什么意思？

Her uncle looked at her awhile with genial acuteness.

姨父看了她一眼,目光显得和蔼而犀利.

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

uncle

n. 叔叔，伯父，舅父，姑父，姨父；

例句
His uncle is dead, but his auntie still lives here.
他伯父已经过世，可他伯母还在这儿生活。

looked

v. 看，瞧( look的过去式和过去分词 )，注意，面向，寻找；

例句
He looked back at the abject, silent girl and repeated his question.
他转过头看着这个噤若寒蝉的女孩，又重复了一遍他的问题。

at

prep. （表示位置）在，在（某时间或时刻），以，达， 向，朝；n. 阿特（老挝辅币单位，100 阿特 = 1 基普）；

例句
Prices start at £13.95 a metre for printed cotton...
印花棉布以每米13.95英镑的价格起售。

awhile

adv. 暂时，片刻；

例句
He worked awhile as a pharmacist in Cincinnati.
他有一段时间在辛辛那提当药剂师。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

genial

adj. 和蔼的，亲切的，温暖的，温和的，宜人的，显示天才的；

例句
Bob was always genial and welcoming...
鲍勃总是那么友善热情。

acuteness

n. 敏锐，剧烈；

例句
Everything he writes demonstrates the acuteness of his intelligence.
从他的文笔可以看出他思维敏捷。