"Categories" has a left-pointing arrow, and "new" has one which points down.

“种类”下方是一只左向箭头，而“新建”下方是一只向下箭头。

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The dark feature pointing towards the lower left corner is the shadow of the pylon holding the occulter.

指向左下角的黑暗物质是有神秘物质的塔的阴影。

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A blue arrow pointing left represents incoming changes to the process models (Figure 20).

蓝色的左箭头表示传入的流程模型更改(图20)。

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The constant squabbles have left him tired of finger-pointing, he said.

WSJ: Voters Grow Weary of Washington's Drama

One earpiece holds a proximity sensor, which if it's pointing at your ear, pumps out the left-channel, if it's facing away from you, it pumps out the right channel (pictured).

ENGADGET: Self-aware headphones switch channels depending on which ear they're in (video)