deep water

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

她企图证明政治谋有是合理，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.

目前深水牵引沉积的研究主要集中于等深沉积和内潮汐、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.

日本这个国家位于西太平洋的深水地带, 像蛇曲曲地自西南向东北延伸, 全长两千多英里。