deep water

She was getting into deep water when she tried to argue that murder is sometimes justified for political reasons.

她企图证明政治谋杀有时是合理时，她陷入了困境。

At present the research of the deep water tractive current deposition mainly focus on contourite and internal tide, internal wave deposition.

目牵引沉积的研究主要集中等沉积和内潮汐、内波沉积。

Lying as it does in the deep waters of the Western Pacific, Japan winds in and out like a snake from southwest to northeast, a distance of more than two thousand miles.

日本这个国西太平洋的地带, 像蛇一样弯弯曲曲地自西南向东北延伸, 全长两千多英里。