您要查找的是不是：
- They are grinding wheat into flour. 他们正在把小麦磨成面粉。
- They are sawing a log into planks. 他们把原木锯成一块块厚板。
- I can't get into these shoes--they are too small. 我不能穿进这双鞋--它们太小了。
- They are probing into the cause of the crime. 他们正在探究犯罪的原因。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- They are turning waste land into paddy fields. 他们正在使荒地变为稻田。
- They are moving out into the sticks. 他们将从市区搬到乡间去。
- On their way forward, they are bound to run into twists and turns. 在前进的道路上，他们是一定会碰到曲折的。
- In fact, they are largely vegetarian birds. 事实上，他们基本上属于素食鸟类。
- 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。
- They are going to move to a new house next week. 下星期他们将迁入新居。
- They are hoping for a small diminution in taxes. 他们希望税捐略微减少。
- They are the most dependable of all. 他们是最为可靠的。
- Now they are ready for the steeple chase. 现在他们已准备好进行障碍赛跑。
- They were shoveling food into their mouths. 他们正大口大口地往嘴里塞食物。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are pressing us to make a quick decision. 他们正在敦促我们迅速作出决定。
- They were shoveling coal into a cart. 他们在把煤铲进手推车。
- They are coming to the party as my guests. 他们作为我的客人出席晚会。
- They were advancing due west into the desert. 他们向正西方向行进,进入沙漠地带。
