regulator check nut

例句：

1. 1.The regulator is responsible for maintaining the proper temperature in the engine.
   调节器负责保持发动机内的温度适宜。
2. 2.The regulator is designed to prevent overheating of the engine.
   调节器设计用来防止发动机过热。
3. 3. The regulator was replaced after it failed during a test drive.
   在一次试驾中，调节器坏了，所以被替换了。
4. 1. Before leaving the house, I always make sure to check all doors and windows are locked.
   离开家之前，我总是确保所有的门窗都锁好了。
5. 2. The police checked the crime scene thoroughly before releasing the suspect.
   警方在释放嫌疑人之前彻底检查了犯罪现场。
6. 3. She checked her phone messages before leaving the office.
   她离开办公室前先检查了她的手机信息。
7. 1. He loves to snack on nuts as a healthy snack.
   他喜欢作为健康零食吃坚果。
8. 2. Nuts are rich in protein and fiber.
   坚果富含蛋白质和纤维。
9. 3. The farmer carefully picked the ripe walnuts from the tree.
   农民小心地从树上摘下成熟的核桃。