it can power up to eight common homes.同义句转换
2个回答

It can power up to eight common homes.它可以给多达八个普通家庭提供电力.

= It can (supply) power (to) up to eight common homes.

= It can (supply) up to eight common homes (with) power.

固定搭配:supply A to B = supply B with A,意思都是“给B提供A”.

up to的意思是“直到...(如数量等)为止”.

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