extension boring and turning mill

例句：

1. 1. The company has decided to extendits reach into new markets.
   公司决定将其业务扩展到新的市场。
2. 2. The bridge is designedto extend over the river for a mile.
   这座桥设计成横跨河流，长达一英里。
3. 3. The scientist extended his research toinclude more variables.
   这位科学家将他的研究扩展到更多的变量上。
4. 1.The lecture was boring and left me feelingdrained.
   这场讲座很无聊，让我感到精疲力尽。
5. 2. Theold books were boring andnot very interesting.
   那些旧书很无聊，也不太有趣。
6. 3. Ifound the conversation boring and decided to leaveearly.
   我发现对话很无聊，决定提前离开。
7. 1. The car is turning around the corner.
   汽车正在转弯。
8. 2. The machine is turning outperfectly every time.
   这台机器每次都能完美地生产出来。
9. 3. The team is turningover their ideas for the new project.
   团队正在为新项目提出他们的想法。