The angel came to him while he was at work.

　　這一次天使是在他工作時找他的。

　　Principal-agent Model of Angel Investment Based on Fairness Theory.

　　融入公平偏好的天使投資委托代理模型。

　　Well when the angel appeared they were full of fear.

　　天使出現(xiàn)時他們只感到恐懼。

　　Here comes an angel, I know it's you.

　　有個天使正朝我走來，我知道就是你。

　　Internal Logic and Institution Supply Research that Angel Investment Takes Part in Venture Capital

　　天使投資參與創(chuàng)業(yè)投資之內(nèi)在邏輯與制度供給研究

　　An Analysis of Angel Investment in China& Euro-American Countries

　　中國與歐美國家天使投資的發(fā)展分析

　　The angel is God gives us the best gift!

　　天使是上帝給我們最好的禮物！