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
危险: dangerous; perilous; risk; peril; danger 短语和例子发出危险信号 send out a danger signal; 冒生命危险 at the risk of one's life; peril one's life; 脱离危险 out of danger; 在危险中 in danger of; in the time of peri