I had written an appreciation of Hernandez for a magazine.是什么意思？

I had written an appreciation of Hernandez for a magazine.

我为一家杂志社写过一篇评论埃尔南德斯的文章。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

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

written

adj. 书面的，写成文字的，明显受到…影响，（感情）全挂在脸上；v. 写( write的过去分词)，写信；

例句
...a written declaration by someone, authorizing another person to act as his agent.
一份某人授权他人为其代理人的书面申明

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；

例句
He started eating an apple...
他开始吃苹果。

appreciation

n. 欣赏；鉴赏，感谢，评估，增

例句
...an investigation into children's understanding and appreciation of art...
就孩子对艺术的理解和欣赏所作的调查

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

Hernandez

[人名] 埃尔南德斯；

例句
I had written an appreciation of Hernandez for a magazine.
我为一家杂志社写过一篇评论埃尔南德斯的文章。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

magazine

n. 弹药库，杂志，弹仓，胶卷盒；

例句
The magazine is devoted to anato-mizing the inadequacies of liberalism.
该杂志致力于剖析自由主义的不足之处。