At 20 years old he was not as agile as he is now.
20歲時他并不如現在這般矯健。
It is axiomatic that as people grow older they generally become less agile.
人年紀越大通常靈活性越差，這是不言而喻的。
She was quick-witted and had an extraordinarily agile mind.
她機智聰慧，思維極為敏捷。
Quick and watchful, the agile Greek leaped lightly aside, and struck so fell and dexterous a blow on the head of the snake.
那個機靈的希臘人，行動既敏捷又早有提防，輕捷地跳到一邊，兇猛利落地對準蛇頭打去。
Agile software development introduces a new paradigm into software engineering.
敏捷軟件開發給軟件工程引入了一種新的模式。