| 1. | Each participant was to pay his own expenses .
每个参加者都必须自费。 |
| 2. | Participants were contacted once yearly .
对受观察者一年访问一次。 |
| 3. | How should the participants be ranked .
应该怎样排参加者的名次呢？ |
| 4. | Man himself is a participant in this environment .
人类本身是其环境的参与者。 |
| 5. | International trade is beneficial for all participants .
国际贸易对所有参加国都有好处。 |
| 6. | He did not take part in the meeting , so he was not participant .
他没有参加这次会议，所以他不是参与者。 |
| 7. | The size of the conference was larger and there were more participants in it .
会议规模较大，参加人数较多。 |
| 8. | Participants in the game are one or more players and one referee .
游戏的参加者是一个或几个选手和一个裁判。 |
| 9. | Please discourage the more vocal participants from dominating the meeting .
请防止那些滔滔不绝的发言者统治整个会议。 |
| 10. | What makes the whole thing so marvellous is the exuberance of the participants .
使这一切如此奇妙的是参加者充沛的精力。 |
