The ship flooded from the bottomup, and when the rising water shorted out the electrical system, the massive boat shifted into reverse.
当时渔船底部进水，不断上升的水位使电路系统短路，巨大的船体开始转向相反的方向。
2
Most feed readers will have some sort of notification system through a sound or pop-up window in the bottom right corner.
大多数提要阅读器具有某种通知系统（采用声音或右下角弹出窗口的方式）。
3
When the system crashes regularly or a virus hijacks the network, there's no easy alternative: you need to upgrade the whole system, maybe even rewrite the code from the bottomup.