Meaning of jià:
架
to support
Wǒ de shūzhuō shàng yǒu yīgè shūjià.
我的书桌上有一个书架。
There is a bookshelf on my desk.
frame; rack; framework
Qiáng shàng de huà xūyào yī gè xīn de jiàzi.
墙上的画需要一个新的架子。
The painting on the wall needs a new frame.
Shū fàng zài le shū jià shàng.
书放在了书架上。
The book is placed on the bookshelf.
Zhè dòng jiànzhù de jiégòu yǐ gāngtiě wéi jià.
这栋建筑的结构以钢铁为架。
The structure of this building uses steel as its framework.
classifier for planes, large vehicles, radios etc
Wǒmen gōngsī gāng mǎile yī jià fēijī.
我们公司刚买了一架飞机。
Our company just bought an airplane.