Replaced the AC filter, applied pest control spay, replaced fire alarm batteries, etc.
——换了空调过滤网，喷了杀虫药，给火灾报警器换了电池，等等。
Handled basic household maintenance. - replaced the ac filter, applied pest control spay, replaced fire alarm batteries, etc.
完成了家里一些基本的维修工作。——换了空调过滤网，喷了杀虫药，给火灾报警器换了电池，等等。
You should use the test button each month to see if the alarm and batteries are still working.
你应该每月使用测试按钮，看看闹钟和电池是否还在运转。
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