返回: to return to, to come (or go) back...
总数: total, sum, aggregate...
主体: main part, bulk, body, subject, agent...
经受: to undergo (hardship), to endure, to withstand...
失败: to be defeated, to lose, to fail (e.g. experiments), failure, defeat...
无: not to have, no, none, not, to lack, un-, -less...
款式: elegant, elegance, good taste...
超速: to exceed the speed limit, to speed, high-speed...
鬼: ghost, demon, terrible, damnable, clever, sly, crafty, (suffix for sb with a certain vice or addiction etc), one of the 28 constellations...
排除: to eliminate, to remove, to exclude, to rule out...