Ian Lentern has been granted a three-year extension.是什么意思？

Ian Lentern has been granted a three-year extension.

伊恩·伦特恩已经被批准延期3年。

Ian

n. 伊恩（男子名）；

例句
The Australian chess grandmaster Ian Rogers took on six opponents blindfold and beat five.
澳大利亚国际象棋顶级大师伊恩·罗杰斯和6位对手下盲棋，战胜了5位。

Lentern

n. 伊恩（男子名）；

例句
Ian Lentern has been granted a three-year extension.
伊恩·伦特恩已经被批准延期3年。

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

been

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的过去分词 ），在，存在，不受干扰，去过了，be的过去分词；

例句
Have you been able to have any kind of contact?...
你联系上了吗？

granted

conj. 假定，就算；v. （退一步）承认( grant的过去式和过去分词 )，（尤指正式地或法律上）同意，准许，让渡；

例句
She felt as if his words had granted her absolution.
她感觉他的那番话好似给她下了道赦令。

extension

n. 伸展，扩大，延长，延期，[医]牵引，电话分机；

例句
He will appeal to the state for an extension of unemployment benefits...
他将呼吁国家延长领取失业救济金的时限。