您要查找的是不是：
- Certificate of Expenditure Concerning Pioneer Activities; 开辟活动开支证明书;
- He was a pioneer in the use of X-rays. 他是最早使用X光的人。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- We must discuss the class activities in a body. 我们应该全体讨论班级活动。
- An innovative leader in a field; a pioneer. 创始人某一领域内的革新领袖; 先驱
- Children like outdoor activities. 孩子们喜欢户外活动。
- She was descended from a pioneer family. 她来自一个早期的开拓者家庭
- Don't look down on such activities. 不要小看这些活动。
- Father kept an account of his daily activities. 父亲把每天的活动都记录下来。
- Illness has curtailed her sporting activities. 她因病而减少了体育活动。
- Keep an account of your daily activities. 把你每天的活动都记下来。
- The Young Pioneer saw the blind man across the road. 这个少先队员扶着盲人过了马路。
- His activities were restricted by old age. 他的活动因年事已高而受到限制。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- These are unlawful business activities. 这些营业活动是非法的。
- We enjoy all pedestrian activities. 我们喜欢所有的步行活动。
- Astronauts are pioneering in exploring space. 太空旅行者们正成为探索太空的先驱。
- Father keeps a journal of his activities. 我父亲有记录每天活动的习惯。
- The work of pioneering was far from complete. 开拓工作远远没有完成。
- Third,we must work hard with a pioneering spirit. 第三，要有一股艰苦奋斗的创业精神。
