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- The U-boat could keep the sea for three months. （德国）潜艇能不靠岸在海上航行3个月。
- Please keep the children from swimming in the sea. 请不要让孩子们到海里游泳。
- There are many dykes everywhere which keep the sea away from the land. 到处有堤防止海水侵入陆地。
- Our Navy kept the seas clear of enemy vessels. 我们的海军保持海面畅通免受敌舰威胁。
- Please keep the watch for me while I go swimming. 我去游泳，请代我保管这表。
- The sea had eaten away much of the shore. 海浪对海岸侵蚀得厉害。
- The answer is that the seaweeds produce various chemicals that help keep the sea water clean. 答案是海藻产生各种各样的化学物质,这些物质可以保持海水清洁。
- In no minute did the sea run amuck. 倾刻间海上刮起了大风暴。
- The storm heaved the sea into mountainous waves. 风暴在海面上掀起万丈波涛。
- Can Golden Dragon Temple keep the sea from overflowing and the ground from sinking? 金龙宫建于堤边，祂能保佑地不再陷、海不溢堤吗？
- The answer is that seaweeds produce various chemicals that help keep the sea water clean. 答案是海藻生产出各种各样的化学物质,这些化学物质有助于使海水保持清洁。
- Keep the sun behind you when you take a photo. 拍照时要让太阳留在你的身后。
- The sea have erode the cliff face over the years. 海水经年累月冲刷著峭壁的表面。
- The sea was choppy today because of the windstorm. 今天起了风暴，海上波涛汹涌。
- Here's a five-pound note-- you can keep the change. 这是五镑的钞票－－零钱不用找了。
- The answer is the sea weeds produce various chemicals that help keep the seawater clean . 答案是海藻产生了各种各样的化学物质，能够保持海水清洁。
- The sea tided the debris ashore. 潮水把碎片杂物冲上海滩。
- I try to keep the boy out of mischief. 我尽量不让这个男孩胡闹。
- A big ship ploughed the sea at full sail. 一艘大船张满帆在海面上破浪前进。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
