the Three Estates

常见例句

All members were apparently expected to progress through the first four ranks, while only a few would go on to the three higher ranks.
所有成員都很明顯是期待去通過頭四個等級來進展，衹有少數幾個會進入後麪三個更高的等級。
Countries are divided into three groups, or tiers, based on how well they meet the requirements of the Trafficking Victims Protection Act.
國家可以按照它們達到人口貿易受害者保護法案要求的程度分爲三個等級，或三個層次。