Excavations at Jericho and Ai indicate that both of these towns were ; laid waste at least 200 years before the probable time of Joshua; so there weren't even any walls in Jericho at the time of Joshua.

耶利哥和艾城的挖掘都显示这两个城镇,都在约书亚前200年就已被毁损;,因此在约书亚时期，耶利哥根本就没有城墙。

耶鲁公开课 - 旧约导论课程节选

So low-income kids before they even leave elementary school are years behind where they should be.

低收入孩子在离开小学前,已落后多年。

哈佛公开课 - 幸福课课程节选

For example, Frito-Lay, before they really had to because of bad publicity, took out all of the Trans fats in their products and that was -they're the largest snack manufacturer in the world so that was a pretty significant advance for the healthiness of their foods.

例如,菲多利,为免受到舆论谴责,他们在政策发布前,就已剔除了其所有产品中的反式脂肪,他们是世界上最大的零食生产厂商,这对他们产品的健康程度也是一大提升

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选