1. Red Stakes : Lateral Water Hazard, include all unmarked rice field. 红桩：侧面水障碍，包括所有未标记的水稻田。
2. Reports say the hikers ignored warnings and straightly crossed the unmarked border between northern Iraq and Iran. 报告称这些旅客不顾警告直接穿越伊拉克北部和伊朗无标记的边境。
3. So if you've seen nothing, if the crimes of this government remain unknown to you, then I would suggest that you allow the fifth of November to pass unmarked. 所以如果你什麽都没有看到，如果对这个政府的罪恶你依然一无所知，那我会建议你让十一月五号就这麽平凡的过去。
英英解释
adj.
1. not having an identifying mark
2. not taken into account
