She had phenomenal powers of concentration and memory, as well as a dogged determination to succeed.

她有惊人的注意力和记忆力，同时她还具有不达目的誓不罢休的毅力。

I've chosen you because I've noticed you have better powers of concentration than either of my sisters.'

我之所以选择你，是因为我觉得你比我的两个妹妹更能集中精力。”

I was struck by his evident power of concentration.

他明显的专注力让我震惊。

" Power" can also means ability or talent: " Jessica has wonderful powers of concentration" .

“Power”也可以表示能力或才能：“Jessica 拥有极好的专注力”。

She needed all her powers of concentration to stop herself from slipping on the icy road.

【concentration】她需要集中全部注意力才不会在结冰的路上滑倒。

But frequent long distance flying can be so tiring that the traveler begins to feel his brain is in one country, his digestion in another and his powers of concentration nowhere—in short, he hardly knows where he is.

但是频繁的长途飞行非常辛苦，旅行者开始感觉他的思维在一个国家，但人已在另一个国家，精力也无法集中——简而言之，他根本不清楚自己身处何处。