give up their spare time 放弃他们的空闲时间 receive training before doing the task 在做任务之前接受培训 ..
基于1个网页-相关网页
give up their spare time
放弃他们的业余时间
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Mr Harding said pupils, who range from 11-16-years-old, were happy to give up their spare time to teach IT.
BBC: Cardinal Allen Internet Rangers
应用推荐
模块上移
模块下移
不移动