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- North American elm having rough leaves that are red when opening; yields a hard wood. 生长于北美洲，叶面粗糙，初时呈红色，；木质坚硬。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- The ship pitched and tossed in the rough seas. 轮船在汹涌澎湃的大海中起伏颠簸。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- The cart bumped along the rough road. 运货马车沿着崎岖不平的道路颠簸而行。
- Could you give me a rough idea when you'll be back? 你能告诉我你大概什么时候回来吗？
- It is rough on him to work at Christmas. 他很倒楣，在耶诞节还要工作。
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- I've told you to stop away from those rough boys. 我已嘱咐过你离那些粗野的男孩远点儿。
- Some moths simulate dead leaves. 有些蛾拟态为枯叶。
- She pencilled the rough outline of a house. 她用铅笔画出房子的轮廓图。
- Rough edges must be lapped over. 毛边必须折叠起来。
- Elephants strip the leaves from trees. 大象剥去了树上的叶子。
- The light was diffused by the leaves. 树叶使光线漫射。
- Most girls do not go in for rough games. 大多数女孩子不参加粗野的游戏。
- Morally she leaves much to be desired. 从道德上讲她缺点不少。
- A police car jogged along on the rough path to the village. 一辆警车在通向村庄的高低不平的小路上颠簸地行进。
- The ship made slow progress through the rough sea. 船只在汹涌的大海中缓慢前进。
- He leaves his car in the hotel car park. 他把车停放在旅馆的停车场。
