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- Angola abyssal plain 安哥拉深海平原
- The abyssal plain is a vast expanse of ocean that stretches from bottom of the continental slopes to the trench zones, where deep canyons like the Marianas Trench cut through the ocean floor. 二氧化碳对生态系统是很重要的，然而并不是每个人都关心我们过快将二氧化碳释放的大气层。
- Abyssal plains about the depth of 4500 meters, covering a total area of about half the area. 深海平原的深度约4500米，面积约占海区总面积的一半。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The problem is quite plain to us. 那问题我们都很明白。
- He has been in the abyss of despair. 他已陷入绝望的深渊。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- His devotion to music is plain to see. 他对音乐的挚爱是显而易见的。
- Is the coastal plain good for farming? 沿岸平原适宜耕种吗？
- It's plain that he is the criminal. 很明显，他是罪犯。
- You needn't labour a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- Resembling an abyss in depth; unfathomable. 深不可测的，无底的深度上象深渊的; 深不可测的
- A policeman in plain clothes shadowed the criminal all day. 有个便衣警察整天秘密监视那个罪犯。
- He set an example of plain living. 他树立了艰苦朴素的榜样。
- To be plain with you, I know nothing about it. 坦白对你讲，我对此一无所知。
- We must keep to the style of plain living. 我们必须保持朴实生活的作风。
- The Indian of the west is a rover of the plain. 西部的印第安人在大平原上过着游牧生活。
- The meaning of the sentence is very plain. 这句句子的意思十分清楚。
- One slip on this mountain and you will fall into the abyss. 在这座山上一失足便会跌入万丈深渊。
- Answer with a plain "yes" if you agree with me. 如果你同意我的意见，就明白地回答“是”。
