There is little wastage from a lean cut of meat.

瘦肉基本上不会浪费。

《牛津词典》

This is a good lean cut of beef.

这是一块上等的牛肉。

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Protein: lean cut meats, eggs, fish, dairy

蛋白质：瘦肉，蛋类，鱼类，奶制品

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Although America's big cities tend to lean Democratic, Indianapolis is not so clear-cut: Mr Lugar was once mayor there, and the city is home to one of America's biggest motor speedways.

ECONOMIST: A close contest in a naturally conservative place

But it will not be easy to cut what is by international standards already a lean government.

ECONOMIST: Hong Kong

The right response to lean defence budgets, argues Mr Rasmussen, is not to cut NATO's joint projects, but to have more of them.

ECONOMIST: NATO and Russia