您要查找的是不是：
- They were fishing for silver carp. 他们在捕白鲢鱼。
- They were fishing the mouth of the river. 他们在河口钓鱼。
- They were fishing the mouth of the river . 他们在河口钓鱼。
- This article discussed what are fish, we named them fish while they are not real fish, and the reason why. 本文就什么是鱼；有那些实际上不是鱼，却经常被称为鱼；以及形成这种称呼的主要原因，做了比较系统的论证或说明。
- They are hoping for a small diminution in taxes. 他们希望税捐略微减少。
- Now they are ready for the steeple chase. 现在他们已准备好进行障碍赛跑。
- They are asking a preposterous price for the work. 他们为该作品漫天要价。
- They are pushing for electoral reform. 他们迫切要求改革选举制度。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- They are rivals for the same office. 他们是争夺同一个职位的敌手。
- They are in there fighting for peace. 他们坚持不懈地为和平斗争。
- They are preparing for war on a large scale. 他们正在大规模地备战。
- They are dredging for the dead body. 他们在捞尸体。
- They are prospecting the region for oil. 他们正在该区勘查油矿。
- They are putting up decorations for the festival. 他们在为节日布置装饰品。
- They are training for the boat race. 他们正在为划船比赛接受训练。
- They are raising funds for a new laboratory. 他们在募款建一个新的实验室。
- They are trying to find a cleaner fuel for cars. 他们正试图找一种更乾净的汽车燃料。
- They were standing in the river spearing fish. 他们站在河里叉鱼。
- People get rude and whiny when they are exhausted. 人们在精疲力竭的时候会变得粗野，爱发牢骚。
