A bank had billions of dollars in clients' trust funds to invest . 银行吸引了几十亿美元的客户信托金供投资之用。
As a slowly contracting dwarf the star may remain luminous for billions of years . 收缩较慢的白矮星仍会发光几十亿年。
He has spent too many of his country's sudden billions of dollars on his army . 他把他的国家暴发得来的几十亿美元过多地花在他的军队身上。
Now that curtain has risen and men can look back to a past of scores and hundreds of millions of years . 帘幕已揭开,人们可以回溯几十亿年之久的过去了。
The best suggestion is that jupiter is still contracting gravitationally despite its age of several billion years . 最好的说明是:木星尽管已有几十亿年的历史,但由于引力作用,它仍在收缩。