catching at

With appearing catching at the sea, the fishing industry entered a new stage in the New Stone Age.

新石器时代出现的海上捕捞，使渔业生产进入了一个新的阶段。

I remember a drunken woman catching at the ribbons of my dress.

我记得一个喝醉了的女人不断的扯我衣服上的带子。

The antitrust challenge came just five months after the deal was announced, catching AT& T off guard.

美国司法部以反垄断为由提出反对距这桩交易宣布仅仅五个月，令AT&amp；T措手不及。