• adj. 三倍的；三方的
• n. 三倍數；三個一組
• vi. 增至三倍
• vt. 使成三倍

tri-, 三，-ple,倍數，詞源同 fold,treble.

triple (v.)

late 14c., from Medieval Latin triplare "to triple," from Latin triplus "threefold, triple," from tri- "three" (see tri-) + -plus "-fold" (see -plus). Related: Tripled; tripling.

triple (adj.)

early 15c., from Old French triple or directly from Latin triplus (see triple (adj.)). As a noun, early 15c., "a triple sum or quantity," from the adjective. The baseball sense of "a three-base hit" is attested from 1880. Related: Triply (adv.). Triple-decker is from 1940 of sandwiches and wedding cakes, 1942 of beds.

1. In 1882 Germany, Austria, and Italy formed the Triple Alliance.

1882年，德國、奧地利和意大利組成了三國同盟。

來自柯林斯例句

2. The merger puts the firm in a position to triple its earnings.

合并可使公司利潤增長兩倍。

來自柯林斯例句

3. The mine reportedly had an accident rate triple the national average.

據報道，該礦事故發生率是全國平均水平的3倍。

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4. The kitchen is triple the size it once was.

廚房面積擴為原先的3倍。

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5. We're suffering a triple whammy at the moment.

我們目前正遭受到了接二連三的打擊。

來自柯林斯例句