On the bottom of most plastic packaging, there's a small triangle with a letter or a number written inside.

在大多数塑料包装的底部都有一个小三角形，里面写着一个字母或数字。

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Put small triangle plastic here.

在这里放一片小的三角形胶板。

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Let's draw the Little Chimp on this small triangle paper.

在这个小三角形的纸上画小猩猩。

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In the future Navisens hopes to be able to display that orientation in the form of, perhaps, a small green triangle - which has obvious appeal to potential advertisers seeking out ways to know how, where and when potential customers are almost face-to-face with their products.

BBC: Technology that works behind closed doors

Those elements are traditionally performed by three instruments: a triangle, an accordion, and a zabumba, a drum pitched somewhere between a low snare and a small bass.

NPR: Northern Brazilian Tradition, New York Style