Businesses decide how many rewards to offer at their locations, how many points customers will need to earn to unlock a reward and whether or not that reward can be redeemed again.

由商家决定在他们的地点提供多少奖励、玩家需要多少点数才能解锁某一奖励，以及该奖励能否反复兑换。

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But Leipzig zoo said that it is not planning any "active marketing" of Heidi, and says it would devote any income from third parties that it might earn to a project supporting rhinos in Borneo.

但是莱比锡动物园称不会在海蒂身上实行任何主动地市场计划，并称会把可能从第三方取得的收入捐赠给婆罗洲支持犀牛保护项目。

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He went on to earn a prominent professorial position.

他接着得到了一个著名的教授职位。

《柯林斯英汉双解大词典》

The program was designed to help people in Bangladesh gain employment and learn to earn and save money.

VOA: special.2010.06.16

And so I decided to have a progressive scale that increases according to what you earn like the tax scale.

所以，我决定制定一个累进的捐款标准表,捐款的数量随着收入的增加而增加,就像税率表一样，这个标准表从收入的1%起步。

普林斯顿公开课 - 人性课程节选

I try to get by with what I receive and what I earn.

我努力用我的所得来维持生活。

对你而言，钱是？ - SpeakingMax英语口语达人

It was not stated how much anyone needed to earn to apply for one.

ECONOMIST: The Chinese in Japan

Instead of submitting their tax forms, they sign a letter stating what they need to earn to service the loan.

FORBES: Emigrant Fights Back Against Mortgage-Discrimination Suits

The next step is getting clear about how much you need to earn to life the life you deserve and desire.

FORBES: Is it time to earn more?