abbr.acute renal failure 急性肾衰竭，acute respiratory failure 急性呼吸衰竭

The dog barked continuously, and the ARF sound echoed through the neighborhood.
这只狗不停地吠叫，ARF声在街区回荡。
I could hear the ARF sound from my neighbor's dog even when I was inside my house.
即使我在屋子里，也能听到邻居家狗发出的ARF声。
When the animal shelter received a call about an injured dog, they used ARF technology to locate it.
当动物收容所接到关于受伤狗的电话时，他们使用了ARF技术来定位它。
The ARF collar that the dog wore helped the owners track its location in case of separation.
那只狗佩戴的ARF项圈在它们分离的情况下帮助主人追踪其位置。
The vet explained that ARF signals can be used to monitor the health of animals remotely.
兽医解释说，ARF信号可以用来远程监测动物的健康状况。
The ARF system was activated when the dog entered a restricted area, alerting the security personnel.
当狗进入限制区域时，ARF系统被激活，提醒保安人员。
During the training session, the handler used ARF sounds to reinforce commands.
在训练期间，指导员使用ARF声音来强化命令。
The wildlife researchers used ARF devices to study the behavior patterns of nocturnal animals.
野生动物研究人员使用ARF设备研究夜行性动物的行为模式。
The lost pet poster included the ARF sound, hoping someone would recognize their pet.
丢失宠物传单包括了ARF声，希望有人能认出他们的宠物。
After installing the ARF tracking device on his cat, the owner felt much more at ease knowing where his pet was.
在给他的猫安装了ARF追踪装置后，主人感到更加放心，知道他的宠物在哪里。