我不知道我是出于什么原因决定在新学校尝试一些新的活动，但有一天，我碰巧参加了科学奥林匹克竞赛队的课后会议。
I don't know what made me decide to try some new activities at the new school, but one day I chanced to show up for an after-school meeting of the Science Olympiad team.
41名被试首先参加了评估神经质程度的测试，随后被试要完成一些任务并同时记录脑电活动。
Forty-one young men and women took a test designed to assess how neurotic they were, then were fitted with electrode caps that measured brain activity as they completed certain tasks.
当地一家报纸报道说，11000位大学生参加了周末义务清洁活动，一些公司也组织员工参与其中。
One local newspaper reported that 11, 000 college students had volunteered for cleanup duty over the weekend. Several companies had organized teams of employees to help.
我还参加了一些课外活动。
你也许参加了一些志愿者工作，或者参加了一些慈善活动。
You might have volunteered at a shelter or participated in another charitable event.
他于1970年参加了一些秘密活动。
日本同学同时也参加了一些美国同学的学校活动。
The Japanese students also attended classes with their American peers and were able to participate in several activities, including a science dissection.
上个星期天，我们班组织一些意愿活动，我们一切人都参加了。
Last Sunday, our class organized some volunteer's activities, in which all of us took an active part.
上个星期天，我们班组织一些志愿活动，我们所有人都参加了。
Last Sundayand our class organized some volunteer's workoutsand in which lots of us took a good part.
上个星期天，我们班组织一些志愿活动，我们所有人都参加了。
Last Sundayand our class organized some volunteer's workoutsand in which lots of us took a good part.
应用推荐