Several styles of hat were available.是什么意思？

Several styles of hat were available.

帽子有几种款式。

several

adj. 几个的，专有的，各自的，分别的；pron. 几个，数个，一些；

例句
He's already altered several of the proposals in his economic plan to accommodate demands of special interests.
他已经改动了经济计划中的几项提议以迁就特殊利益集团的要求。

styles

n. 风度( style的名词复数 )，风格，作风，种类；

例句
Austrian wine styles are often bracketed with those of northern Germany.
人们往往把奥地利葡萄酒的风味与德国北部葡萄酒的风味相提并论。

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。

hat

n. 帽子，（帽子所表示的）职位，职务；vt. 给…戴上帽子，为…提供帽子；vi. 供应帽子，制造帽子；

例句
She stood there, hat askew...
她站在那里，歪戴着帽子。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

available

adj. 可获得的，有空的，可购得的，能找到的；

例句
The company's actuarial report is available on demand.
该公司的精算报告可随时索取。