例句與造句

1. cost benefit analysis on fire cover of city
   城市滅火救援力量成本效益分析
2. advisable guideline analysis of cost benefit for fire cover of city
   城市滅火救援力量成本效益合算導(dǎo)則分析
3. as soon as the sparks stopped, passengers looked out their windows in terror as fire covered the wings
   火花一結(jié)束，乘客馬上驚恐地往窗外看著被火舌吞噬的機(jī)翼。
4. It's difficult to find fire covering in a sentence. 用fire covering造句挺難的