您要查找的是不是：
- life safety at sea 海上人命安全
- 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。
- With BDM and MMM, we may improve the decision-makers" decision-making abilities effectively to promote the ship"s safety at sea. 应用“驾驶台决策理论”和“思维模型导图”可以有效地提高驾驶台决策人员的决策能力，进而提高船舶航行的安全。
- 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。
- The old sailer beguiled the boys with stories about his life at sea. 老水手给孩子们讲自己海上生活的故事，来哄他们高兴。
- The old sailor love to spin yarn about his life at sea. 那老水手爱信口开河地讲他的航海生涯。
- 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 research on human elements in safety at sea 海上安全人为因素研究概述
- 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。
- Responsible for ensuring food safety at your home? 去确保你屋企食物安全呢?
- 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。
- What is the force of gravity at sea level? 海平面的地球引力多大?
- I love listening to his tales of life at sea. 我喜欢听他讲述他的海上生活。
- The breakout of heart attack concerns on life safety of patients directly. 心脏病的发作有可能直接危及到患者的生命安全.
- 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。
