It was pure happenstance that landed dr. wartman in a university at the forefront of cancer research .
让沃特曼博士来到大学从事前沿癌症研究的,是纯粹的巧合。
He used a computer ( not a pencil and paper ) , but absolutely nothing was left to computer-assisted happenstance .
他使用电脑(而非铅笔和纸张),但是却丝毫没有留下电脑辅助的偶发事件。
If the economy is governed by historical happenstance , not timeless laws , and subject to imponderable contingencies , not calculable risks , then the economist may have precious little to say .
By happenstance the event coincided with a royal row brewing between the french and , it seems , almost everyone else keen on liberalising rail travel through the tunnel .