That's why Mugie's lions must earn their keep.

这就是为什么穆竭牧场的狮子需要为自己赚管护费。

youdao

MOST countries earn their keep through effort and ingenuity.

大部分国家靠努力与智慧创造财富。

youdao

Many people vanished because they were too old, weak or sick to work and hence unable to earn their keep; they were considered to be expendable by the state.

很多人消失，因为他们太老，太孱弱或病倒，因此工作未能自给，被视为国家的负累。

youdao

For firms involved in underwriting, the opportunities analysts have to earn their keep are far greater.

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But the main way they earn their keep is on the club and theater circuit.

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Every day more than fifteen million people earn their keep by persuading someone else to make a purchase.

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