1. He brought up a subject rarely raised during the course of this campaign. 他提出了一个在该运动进程中很少被提及的话题。
2. No doubt this hypothetical pattern did apply at times during the course of the recovery. 毫无疑问，在经济复苏的过程中，这种假设的模式确实适用于某些时候。
3. During the course of this exhaustive study, Reznikova has grown so attached to her laboratory ants that she feels she knows them as individuals—even without the paint spots used to mark them. 在这项详尽的研究过程中，雷兹尼科娃对她实验室里的蚂蚁产生了如此强烈的依恋，以至于她充分了解每一只蚂蚁——她甚至不需要用颜料斑点来标记它们。
4. I have also witnessed a player reacting to his opponent's international and illegal blocking by deliberately hitting him with the ball as hard as he could during the course of play. 我还曾经亲眼目睹，一名球员在比赛过程中为了应对对手的全面违规封堵，故意用球狠狠打他。
5. During the course of the study, there were 17,528 deaths. 在研究进行期间，有17528名老人去世。
