查看冰箱背后的镀锡卷板是否附着了灰尘、脏东西或是宠物的毛发，这会影响冰箱的性能。
Look behind the fridge to see if coils have become caked with dust, dirt or pet hair, which can interfere with performance.
如果你使用的是立式主机，记得把主机拆开，这样可以使用吸尘器整理里面堆积的灰尘和宠物毛发。
If you have a CPU tower, take it apart so you can vacuum out all the dust and pet hair that might have accumulated in there.
然后，用硬直毛刷去除马毛里脱落的毛发、灰尘和皮屑。
Then use a stiff-bristled dandy brush to remove the loose hair, dirt, and scurf from the horse's coat.
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