估计: estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast 短语和例子大致估计 rude estimates; 非常乐观的估计 a very optimistic estimate; 照我的估计 by my reckoning; 据保守的估计 on
比较: 1.(对比) compare; compare with; contrast; parallel (with); comparison; by comparison; in comparison (with); opposed to; when opposed to 短语和例子把译文和原文比较一下 check the translation against the orig