例句與造句

1. computers are gradually overcoming such obstacles as the shortage of courseware and prohibitive school system budgets .
   計(jì)算機(jī)的使用正在逐步克服教學(xué)軟件短缺，學(xué)校建立計(jì)算機(jī)系統(tǒng)資金有限等一些礙障。
2. on one hand, urban water network is a bridge linking water-works with consumers . on the other hand, water network accounts for 50 70 percent of total water-supply systems budget, and takes about 30 50 percent of energy-consumption of total water-supply systems
   一方面城市給水管網(wǎng)是連接水廠與用戶的“橋梁”，另一方面城市給水管網(wǎng)的投資占整個(gè)供水系統(tǒng)的5070，同時(shí)也占用供水系統(tǒng)約3050的能耗。
3. It's difficult to find system budget in a sentence. 用system budget造句挺難的