The positive pole carries a positive charge while the negative pole does a negative charge.

正极带正电荷, 负极带负电荷。

An electron has a negative charge,a proton has a positive charge.

电子带负电荷,质子带正电荷。

Electrons are negatively charged with electricity,protons are positively charged.

电子带负电荷的,质子带正电荷的。