评估: estimate; assess; appraise 短语和例子据保守的评估 at a conservative estimate; 低于原来的评估 below the original estimate; 按最低的评估这块宝石也值 200 美元。 the lowest estimate would put the worth of the jewel at$200
海上: at sea; on the sea; seaborne 短语和例子海上风暴 a storm at sea; 海上霸权 maritime hegemony; 海上保险 marine insurance; 海上避撞规则 rules of the road at sea; 海上补给 sealift; seaborne supply; supply by sea; 海上采油 of