這是新概念第三冊第一課的標(biāo)題
a puma at large
at large是一個習(xí)慣短語,它的含義為：

1、在逃, 逍遙法外
The escaped prisoner is still at large.
那個逃犯仍逍遙法外.

2、一般說來, 隨便地
The people at large want peace.
總的來說人民是渴望和平的.
They wandered at large over the country side.
他們在鄉(xiāng)間隨便地漫游.

3、詳細(xì)地
She talked at large about her plans.
她詳細(xì)地談了她的打算.