in deep water

基本解释

In deep water, methane gas oxidizes into carbon dioxide before it reaches the surface.
在深水中，甲烷气体到达水面之前就会氧化为二氧化碳。
Rogue waves seem to occur in deep water or where a number of physical factors such as strong winds and fast currents converge.
超级巨浪似乎只发生在深海水域，或者是一些物理因素(比如强风和急速的潮水)聚集的地方。第1处丢了“的困难”。
Tsunamis travel as fast as jet aircraft in deep water, where they are spread over a far deeper water column and make for smaller and very gradual waves at the surface.
在深海水域，海啸的传播速度像喷气式飞机一样快，但在海面看到的波浪不大。

You can be in deep water, for example, if you invest in stocks without knowing anything about the stock market.
Being in deep water is almost the same as being in hot water.
Imagine a swimmer in water over his head You are in deep water when you are facing a problem that you do not have the ability to solve.

Moreover, the resumption in deep water drilling has the immediate effect of increasing consumption.
FORBES: Petroleum Balance