Bruno has not got his younger brother's jokey manner.是什么意思？

Bruno has not got his younger brother's jokey manner.

布鲁诺还无法理解他弟弟诙谐的举止。

Bruno

n. 布鲁诺(m.)；

例句
Gracie and Bruno are two elite cultivars of Actinidia deliciosa var . deliciosa.
Gracie(格雷斯)与Bruno(希鲁诺)是美味猕猴桃的两个优良品种.

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；

例句
...the operation a patient has had.
病人做过的手术

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

got

v. 得到(get的过去式和过去分词)，抓住，说服，受到（惩罚等）；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

younger

n. 年纪较小者；adj. 较年轻的，年幼的( young的比较级 )，有朝气的，年轻人的，青年的；

例句
She was accompanied by her younger brother...
她由弟弟陪着。

manner

n. 方式，方法，做法，态度，样子，举止，礼貌，规矩，风俗，习惯，惯例，生活方式；

例句
His abrasive manner has won him an unenviable notoriety...
他生硬粗暴的态度让他声名狼藉。