格外的

Extrovert prefer lively conversation to brood on the meaning of life.

性格外向欢高谈阔论，而不愿思索生意义。

And at the other end, lay one in short – and the point is over, Federer able to flatten it out, or lace it with topspin, the ball exceptionally heavy and often unreturnable.

另一方面，费德勒时常能一击致命，这在于他能够击平击球或者上旋球，球势格外沉，令难以回防。