When we talk about the grid we mean the -- mains electricity grid, water, sewage and waste disposal.

当我们谈论网络时，我们指的是电力、自来水、污水和废物处理。

This could include using old EV batteries to store power for a main electricity system, known as a grid.

这可能包括使用旧的电动汽车电池为主要电力系统（即电网）储存电力。

Does it work on mains electricity?

【on】它是靠电力供应系统来运转吗？

Mr Koroma won on his record of building roads across the country, attracting foreign investment and improving, albeit, only slightly the main electricity supply.

Korom再度当选要归功于其在全国修建道路、吸引外资和略微改善重要电力供应的政绩。