Let's call this left hand side, let's call this right hand side.

我们称这个为左手边，称这个为右手边。

youdao

He stood with the gun gripped in his right hand and his left hand steadying his aim.

他站着用右手紧握住枪，用左手把稳瞄准。

《柯林斯英汉双解大词典》

Because they believed that the allergic plant was on the left and their left hand flared up, but their right hand did not.

由于他们相信过敏的植物在左手，所以他们的左手红肿起来，右手却没有。

youdao

And what did Scoresby do this time C he just mistook his left hand for his right handthat was all.

VOA: special.2010.03.27

On the right hand side, the work, let's call this left hand side, let's call this right hand side.

在右手边，让我们先在这里,标下标表示左手，这里示右手。

麻省理工公开课 - 热力学与动力学课程节选

Let's divide it up into the two sides, the work going on on the left hand side, my left hand side or your left hand side, and the work going on on the right hand side.

仅仅是功的大小而已，让我们把它分成两部分，左手边功的变化，和右手边功的变化。

麻省理工公开课 - 热力学与动力学课程节选

She was my right hand, my left hand, my everything.

CNN: STORY HIGHLIGHTS

The blue-faced man lowered the piece of paper in his right hand onto the left-hand stack, transferred it instantly to the right-hand stack, then lifted it once again into the air.

NEWYORKER: Ziggurat

Sollers has his arms crossed, the left arm resting on the surface of the table, the right arm resting on the left (and his right hand indolently cupping the elbow of his left arm).

NEWYORKER: Labyrinth