您要查找的是不是：
- obstacle scour marking 障碍冲刷痕
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- Don't shrink from the thought of obstacle. 不要一想到困难就退缩。
- Lack of education is an obstacle of success. 缺乏教育是成功的障碍。
- I gave the dirty floor a good scour. 我把脏地板好好擦了一下。
- This rusted pan does not scour easily. 这只生锈的锅不容易擦乾净。
- He accused his teacher of unfair marking. 他指责教师打分不公平。
- An obstacle or a span to be jumped. 需跳越的障碍或跨度
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- She spent the evening marking examination papers. 她一晚上都在批试卷。
- Her father's opposition remained only their obstacle. 她父亲的反对是他们唯一的障碍。
- It took them a lot of time to scour out the pots and pans. 擦干净炊具花费掉他们许多时间。
- A sinuous path, line, or marking. 弯弯曲曲的道路、线条或记号
- Marking the exam papers was quite a slog. 评阅试卷是很辛苦的工作。
- An obstacle to or a censoring of free speech. 言论限制对言论自由的审查或言论自由的障碍
- Her school work isn't quite up to the mark. 她的功课不大符合要求。
- That was just a lot of hot air what Mark said. 马克所说的不过是一大堆空话。
- War has left its mark on the country. 战争给该国留下了不可磨灭的痕迹。
- The public scandal left a black mark on his career. 这一尽人皆知的丑闻给他的事业留下了污点。
- She has the determination to overcome all the obstacle to success. 她有决心克服通往成功路上的一切障碍。
