1.It pitched Mayweather, one of the greatest fighters in boxing history, who had never been defeated or even knocked down, against McGregor - a mixed martial arts fighter in his first ever professional boxing match.
knock down击倒
He died in hospital after being knocked down by a car.
他被车撞倒后死在了医院 。
2.The referee dived in to save McGregor from any more punishment from Mayweather's flurries of punches.
dive in热切地加入;开始做(某事)
When the argument started I wanted to dive in.
争论开始时,我也想加入 。
3.McGregor gave a gutsy and spirited performance, but in the end, Mayweather's vast experience and superior technique came through.
in the end最后,结果
In the end the Kurds surrendered without putting up any resistance.
最后库尔德人没有作任何抵抗就投降了 。