英语语法分析

It's this strange form that makes race walking such an attractive activity, however, says Jaclyn Norberg, an assistant professor of exercise science at Salem State University in Salem, Mass.

马萨诸塞州塞勒姆大学的运动科学助理教授贾克琳·诺伯格说，正是这种奇特的形式使竞走成为一项有吸引力的活动。

All were detained in the Salem Gaol, a grim edifice of granite blocks, iron-barred windows and brick-walled cells.

所有人都被拘禁在萨勒姆监狱中，这是一座用花岗岩砌成、装有铁栅栏窗户和砖墙砌成的牢房构成的可怕建筑。

George Burt, the former manager of the West Coast Beet Seed Co. in Salem, helped set up this system before he retired.

俄勒冈州塞勒姆的西海岸甜菜种子公司的前经理伯特在退休前帮助建立了这个系统。