多年来，他前后有十几次试图欺诈、会计造假和贿赂。

Over the years, he has been tried more than a dozen times for fraud, false accounting or bribery.

然而他失业了，他发了60份简历，有十几次面试机会，但之后都没有回音了。

Then he was laid off. He has sent out 60 applications, obtained a dozen interviews and received no calls back.

我教特雷骑自行车，可他不是骑下马路沿就是摔倒在地，试了十几次都是如此。

I taught Trey to ride a bike, but not before running off curbs and toppling over about a dozen times first.

虽然在地质记录中有十几次甚至更多的大灭绝，但白垩纪的大灭绝总是引起古生物学家的兴趣，因为它标志着恐龙时代的结束。

While there are a dozen or more mass extinctions in the geological record, the Cretaceous mass extinction has always intrigued paleontologists because it marks the end of the age of the dinosaurs.