一副
yī​fù

a set of

一副 yī​fù
a set of numeralmeasure word
A set or pair of things; used for items that naturally come together or belong in a group such as glasses, earrings, or scrolls.

一副标准的塔罗牌有多少张？

yī​fù biāo​zhǔn de tǎ​luó pái yǒu duō​shao zhāng?

How many cards are there in a standard tarot deck?

[facial expression] measure word
Used to describe a facial expression or appearance.

他试图摆出一副勇敢的面孔。

tā shì​tú bǎi chū yī​fù yǒng​gǎn de miàn​kǒng.

He tried to put on a brave face.

a manner of
Used to describe a specific manner of speaking, tone, or overall behavior