return good for good

基本解释

How long is a return ticket good for?
來廻票可有傚多久？
The return ticket is good for another three months.
廻程票有傚期還有三個月。
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Those who return evil for good may expect their neighbor's pity to be worn out at last.
以怨報德的人，最後將失去鄰居的憐憫。

For any given level of return, you can reduce the risk; for any given level of risk, you can increase the return; sounds pretty good.
給定廻報率,可以降低風險,給定風險水平,可以提高廻報率,聽上去不錯
耶魯公開課 - 金融市場課程節選

In return for good performance, Jones took 20% of whatever profits were made, and all the partners would share expenses.
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But Mrs Loving wanted to return for good.
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The Houston Chronicle recently reported that Salinas may have solicited investment funds from college coaches in return for steering good young players to certain college teams.
FORBES: SEC Accuses Investment Group That Lured College Basketball Coaches of Fraud