His son, Wang Xianzhi , was also a famous calligrapher.是什么意思？

His son, Wang Xianzhi , was also a famous calligrapher.

他的儿子 王献之, 也是非常有名的书法家.

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。

son

n. 儿子，孩子，男性后裔，圣子（耶稣基督）；

例句
In the name of the Father and of the Son and of the Holy Ghost, Amen.
以圣父、圣子和圣灵的名义，阿门。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

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

also

adv. 也，同样，并且；conj. 另外；

例句
The media have also abetted the feeling of unreality.
媒体也在一旁对这种非现实感推波助澜。

famous

adj. 著名的，出名的，〈古〉一流的，极好的；

例句
Venice abounds in famous hotels...
威尼斯有许多知名的酒店。

calligrapher

n. 书法家；

例句
Zhao Zhiqian ( 1829 - 1884 ) was both a calligrapher and a painter.
赵之谦 ( 1829-1884 ) 是书法家兼画家.