on the Q.T.
秘密地,私下地
例句与用法:
The soldiers went on the prowl hoping to meet some girls.
这些大兵逛来逛去,希望碰上花姑娘。
The cat is on the prowl for mice.
猫在四处寻找耗子。
There was a fox on the prowl near the chicken coop.
有只狐狸在鸡舍附近踅来踅去。
He saw a hungry wolf on the prowl with his telescope.
他通过望远镜看到了一头四处觅食的饿狼。