These all reproduce like crazy, and with good management, they can handle a bit of fishing pressure.

这些都疯狂地繁殖， 如果管理得当，它们可以应付一点捕鱼压力。

A coach may, with good management, last ten or twelve years. It might be taxed, once for all, before it comes out of the hands of the coach-maker.

如果管理得当，一位教练可能会持续十年或十二年。在它离开教练制造商的手中之前，它可能会被征税，一劳永逸。