| 81. | a small prominence in the middle of the level plain |
| 平坦的原野中央的一块小小的凸地
|
| 82. | the plain unvarnished truth |
| 直言无隐的实情
|
| 83. | plain but wholesome meals |
| 清淡却有益于健康的饭菜
|
| 84. | a selection of milk and plain chocolates |
| 精选的牛奶巧克力和纯巧克力
|
| 85. | potatoes plain boiled |
| 清煮土豆
|
| 86. | plain [simple] breakfast |
| 简单的早餐
|
| 87. | a fine burst of mountain and plain |
| 突然展现的峰峦和平原的秀丽景色
|
| 88. | a plain bearing |
| 滑动轴承
|
| 89. | a flagrant [ plain ] error |
| 明显的错误
|
| 90. | in plain English |
| 用浅显的英语；坦率地说
|