sustain是什么意思（sustain的用法）

大家好，知识小编来为大家讲解下。sustain是什么意思，sustain的用法很多人还不知道，现在让我们一起来看看吧！

一、sustain是什么意思

1、sustain 维持，保持，使持续

2、sus-,在下，向上，-tain,持，握，词源同 contain,tenure.引申诸相关词义。

二、sustain的用法

1、sustain (v.)

2、c. 1300, "give support to," from stem of Old French sostenir "hold up, bear; suffer, endure" (13c.), from Latin sustinere "hold up, hold upright; furnish with means of support; bear, undergo, endure," from sub "up from below" (see sub-) + tenere "to hold" (see tenet). Meaning "continue, keep up" (an action, etc.) is from early 14c. Sense of "endure without failing or yielding" is from c. 1400. Related: Sustained; sustaining.

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