Researchers from the University of Leipzig in Germany gathered more than 1,000 retired workers who were over age 75 and assessed the volunteers' memory and thinking skills through a battery of tests.
德国莱比锡大学的研究人员召集了1000多名75岁以上的退休工人,并通过一系列的测试评估了这些志愿者的记忆力和思维能力。
After a year of sessions and a battery of tests, the counselor reached his conclusion.
经过一年的治疗和一系列测试,心理辅导师给出了他的结论。
Each participant was also put through a battery of tests assessing endurance and strength.
每一位参加者也都通过一组耐力和力量测试。
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