one of a kind

one of a kind = unique

a one of a kind artist = an unique artist

two of a kind 形容兩樣東西相同 =~ similar

you are similar = you are two of a kind

three of a kind 用在 poker，代表三條
four of a kind 用在 poker，代表鐵支

all of a kind 屬於某種類型

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stonecutter 石匠
merchant 商人 =~ business man
a trader or dealer one who buys and sells

masterpiece n. [C] 傑作, 最傑出的作品

made an intelligent choice 作出明智抉擇