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- Ham lost his life to save me from the storm at sea. 哈姆为把我从海上的风暴中救出来而失去了生命。
- I'm all at sea; I've no idea how to repair cars. 我手足无措，不知道怎样修理汽车。
- A cargo of steel was lost at sea. 有一货轮的钢材在海上遗失了。
- He felt completely at sea in his new school. 他在新学校中感到茫然不知所措。
- After three days at sea, we sighted land. 我们在海上航行三天後见到了陆地。
- The ship has spent three months at sea. 轮船已在海上度过了三个月。
- After three days at sea we sighted the land. 在海上航行了三天，我们终于看见了大陆。
- Many people are superstitious about death at sea. 许多人对在海上遇难存有迷信。
- I've been at sea for four lousy weeks in this tub. 我已经乘这条老爷船在海上航行了四个倒霉的星期。
- We need to tighten up security at the prison. 我们必须加强监狱的安全性。
- What is the force of gravity at sea level? 海平面的地球引力多大?
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- We need tighter security at the airport. 我们需要在机场实行更加严密的安全措施。
- This is job security at its finest. 这就是工作安全感的最高境界。
- The refugees were at sea for forty days before reaching land. 这些难民在海上漂泊了40天后，他们的船才靠岸。
- Security by obscurity is no security at all. 通过隐藏(信息)并不能从根本上保证安全。
- I have been at sea for four lousy weeks in this tub. 我已经乘这条老爷船在海上航行了四个倒霉的星期。
- Is there in relationship security at all? 在关系中安全究竟是否存在？
- Their first sight of land came after ten days at sea. 他们在海上十天之後首次看到陆地。
- The old sailor loves to spin yarns about his life at sea. 那老水手爱信口开河地讲他的航海生涯。
