半大

bàn dà shā fā

半大沙发

medium-sized sofa

bàn dà zhuō zi

半大桌子

medium-sized table

bàn dà xiǎo zǐ

半大小子

teenage boy

tā gěi qī zi mǎi le jiàn bàn dà de pí yī

他给妻子买了件半大的皮衣。

He bought a medium-sized piece of leather clothing for his wife.