black and blue 遍体鳞伤的；青一块紫一块

in black and white 白纸黑字；书写的；印刷的

black-eyed 黑眼珠的, 黑眼圈的

black-market

black-letter 倒霉的

black art 妖术, 魔法

blue-blooded 贵族的, 系出名门的, 纯种的

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Where there is a will,there is a way.
有志者，事竟成。

Nothing is too diffcult,if you put your heart into it.
世上无难事，只怕有心人。

As every thread of gold is valuable, so every moment of time.
一寸光阴一寸金。

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