1 sentence

1. 这个月我家总共消耗了三百千瓦时的电。

   zhè gè yuè wǒ jiā zǒng​gòng xiāo​hào le sān​bǎi qiān​wǎ​shí de diàn.

   My household consumed a total of 300 kilowatt-hours of electricity this month.

   Source: Dong Chinese Dictionary