这张全家福对我来说是无价之宝,因为它是唯一一张所有人都在的照片。

This family photo is irreplaceable to me because it's the only one with everyone in it.

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This family photo is irreplaceable to me because it's the only one with everyone in it.

irreplaceable 是由前缀 ir-(表示"不")、动词 replace(替换)和后缀 -able(能够...的)组成的形容词。replace 本身由 re-(重新)和 place(放置)构成。 irreplaceable 字面意思是"不能被替换的",引申为"独一无二的""无价之宝"的意思。

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