( 边线 ) side ⇒ 街两边 jiē liǎngbiān → both sides of the street
一边
( 一面 ) side ⇒ 镜子的另一边是水银。 Jìngzi de lìng yībiān shì shuǐyín. → There is mercury on the other side of this mirror. ⇒ 今天的辩论,你认为哪一边更强? Jīntiān de biànlùn, nǐ rènwéi nǎ yībiān gèng qiáng? → Which do you think was the strongest side in today's debate?