n.波浪的推动力，船的纵摇 v.随波浪载沉
The area has been the scene of fierce fighting for three months.
这一地区3个月以来不断发生激战。
The General does not like non-combatant personnel near a scene of action.
将军不喜欢非战斗部队人员靠近战场。
Harris disappeared from the scene as suddenly as he had appeared.
哈里斯突然出现，又突然消失了。