Mechanization happened years ago on the farms of Islay.数年前，艾莱的农场就实现了机械化。Rationing had put an end to a surfeit of biscuits long ago.定量供应很久以前就结束了饼干过剩的状况。Their water was turned off weeks ago without explanation.他们的水在几周以前就毫无...
Guaranteeing the safety of students requires continued vigilance on the part of teachers.要确保学生安全,教师得时常保持警惕.This tradition of guaranteeing anonymity began to develop quickly.这种担保匿名的传统便开始迅速扩展开来.Thethe goal , keeping improv...