Greater demands were being placed on the police by growing violence and left and right-wing extremism.

不断增加的暴行和左翼右翼极端主义使得需要更多警力。

《柯林斯英汉双解大词典》

Such, then, is the way things stand: on the left angry critics, on the right stupid supporters, and in the middle, as usual, the majority of earnest people trying to get on in life.

那么，事情就是这样的：左翼是愤怒的批评者，右翼是愚蠢的支持者，而中间一如既往地是大多数努力在生活中取得成功的勤恳人士。

youdao

Under these conditions, the lobsters developed asymmetric claws, half with crusher claws on the left, and half with crusher claws on the right.

在这种条件下，龙虾发育出了不对称的爪子，左右一半各是破碎的爪子。

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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

So again, idea on the left, fairly straightforward, idea on the right, same but just looks a little different.

从一方面来看，其中蕴含的编程思想是相当简单的，但从另一方面来看，相同中又有那么一丝不同。

哈佛公开课 - 计算机科学课程节选

They began laboring to suppress and laboring to stamp out forces that opposed them, whether those forces were on the right or on the left.

他们开始努力超越,努力毁灭反对他们的力量，不管这些力量是左派还是右派。

耶鲁公开课 - 弥尔顿课程节选

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

The problem is, with defections on the left and right in the Democratic party, they may not have the votes to pass the bill.

NPR: Iraq Spending Vote a Challenge for Democrats

The anodized aluminum chassis curves around to cradle the LCD on the left and right, but it's flat on the top and bottom, with edges exhibiting the subtle chamfering that appears to be all the rage these days.

ENGADGET: iPod nano review (2012)