He had the audacity to say I was too fat.
他竟敢放肆地说我太肥胖。
I, for one, admire his audacity
比如说，我就很钦佩他的胆识。
I was shocked at the audacity and brazenness of the gangsters.
这伙歹徒如此胆大妄为、厚颜无耻，让我很是震惊。
He may own the perspicacity and persistence to catch and keep the most valuable thing.
他可能拥有洞察力和坚忍力，可以抓住和保有人生中最宝贵的东西。
It was a marvellous effort of perspicacity to discover that I did not love her.
真是费了不少的劲才发现我本来就不爱她。