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- We bivouacked on the open plain. 我们在开阔的原野上露营。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The problem is quite plain to us. 那问题我们都很明白。
- 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。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- 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。
- 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。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He set an example of plain living. 他树立了艰苦朴素的榜样。
- He received a failing grade on the term paper. 他的期末报告不及格。
- To be plain with you, I know nothing about it. 坦白对你讲，我对此一无所知。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- We must keep to the style of plain living. 我们必须保持朴实生活的作风。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- 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。
