eastern daylight time to my office to my e-mail address So, this is an example: lazy college professors never produced officially educated graduates to dramatically help executives trim yearly losses.

用电子邮件发给我或者发到我办公室也可以,这是一个例子：,一些懒的教授从来没有,正式的培养研究生,帮助主管们减少亏损。

麻省理工公开课 - 固态化学导论课程节选

Soil was being eroded and wasted along the Eastern seaboard, and they were using up the great soils of the Mississippi Valley and over time that slave system just somehow wasn't going to work out.

东部沿海地区的土地因被侵蚀而荒废掉,密西西比河谷地区的土地资源即将被耗尽,但就在这种情况下,奴隶制依然能维持南方的经济

耶鲁公开课 - 美国内战与重建课程节选