英语翻译

题目

英语翻译
原句是：Bill Gates was smart enough to know that getting a higher degree or a degree would have cost him every thing he has today because the time to capitalize on the market was when he did,not another 3 years or so down the road .
because the time to capitalize on the market was when he did,not another 3 years or so down the road.
请问“because the time to capitalize on the market was when he did”中的“was when he did”在这怎么翻译

答案

翻译：
because the time to capitalize on the market was when he did
他就是利用了那三年时间来投资市场的
did 的东西就是 to capitalize on the market