您要查找的是不是：
- They must present information that goes beyond first hand observation, opinions and hearsay not permitted under ordinary rules of evidence. 他们就必须提出根据一般证据规则所不允许的直接观察资料、观点和传闻之外的知识。
- Because these experts are imparting information "beyond the ken" of the layperson, they must present information that goes beyond first hand observation, opinions and hearsay not permitted under ordinary rules of evidence. 因为这些专家要向外行人讲授“外行人知识领域之外”的知识，他们就必须提出根据一般证据规则所不允许的直接观察资料、观点和传闻之外的知识。
- Because these experts are imparting information "beyond the ken" of the layperson,they must present information that goes beyond first hand observation,opinions and hearsay not permitted under ordinary rules of evidence. 因为这些专家要向外行人讲授“外行人知识领域之外”的知识，他们就必须提出根据一般证据规则所不允许的直接观察资料、观点和传闻之外的知识。
- I found out my grades on the internet at first hand. 我从网络上直接得知我的成绩。
- It is much cheaper to buy goods delivered at first hand. 买第一手货会比较便宜。
- I had experience at first hand of the worst aspects of that banking system. 对那套银行系统中最糟糕的一些问题，我有过亲身体验。
- I learnt it at first hand from my neighbor. 我是从邻居那儿直接得知的。
- He was able to witness the accident first hand. 他直接目睹意外事件的发生。
- We wished to obtain information at first hand. 我们希望能得到第一手情报。
- I found out about it at first hand. 我是首先发现有关情况的。
- I heard about it at first hand from my neighbor. 我是直接从我的邻居那里听来的。
- I learned about the incident at first hand because I know one of the policemen who worked on the case. 我直接获悉了该事件的情况，因为我认识调查这个案子的其中一个警察。
- He said he learnt it at first hand from one of his friends. 他说他是直接从他的一位朋友那听说这事的。
- I heard the story of the wreck first hand from the captain. 我是直接从船长那里听到那艘船失事的情况的。
- I went four points in the hole on the first hand of the card game. 我第一手牌就负了4分。
- To his new job he brought knowledge gained at first hand. 他将第一手的知识用于他的新工作。
- To provide first hand experience on ways to do competitor analysis. 提供分析竞争对手的亲身经验。
- Abdou: yay then i will get to see the J-10 at first hand! 届时我将能直接看到J10!
- He got the information at first hand from the ambassador. 他是直接从大使那里得到这消息的。
- He has been to China to study conditions there at first hand. 他曾多到中国直接研究那里的情况。
