the past thirty years的用法和樣例：
例句
- Vrbroflotation transposing is a new way developed in the recent 30 years to treat weak soil.
振沖置換法是近三十年發展起來的處理軟弱土的新方法。 - According to the chief executive of AngloGold Ashanti, Bobby Godsell, the gold market is stronger than it has been for the last 30 years, MiningMX.com reports.
根據安格路黃金公司的首席執行官鮑比歌德賽所說，黃金市場比以前近三十年來更加好。
