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Double as Meaning in English

expression

ˈdəbəɫ/ /ˈæz/, /ˈɛz
DUH-buhl az
dˈʌbəl/ /ˈæs
DUB-uhl as

释义

To have a second function or role in addition to the main one; to also be used as something else.

用法与细微差别

'Double as' is informal and usually describes objects, roles, or people that serve two purposes. Often appears as 'X doubles as Y'. Not to be confused with 'double for' (which means to replace or substitute someone, often as a stand-in).

例句

My desk doubles as a dining table.

basic

This sofa doubles as a bed.

basic

Her phone doubles as a camera.

basic

My backpack doubles as a pillow when I travel.

natural

He doubles as both the chef and the waiter at his restaurant.

natural

The lid doubles as a cutting board, which is super convenient.

natural