trim严格说是指建筑的边角，具体到本文，paint the trim意思就是刷墙。
At last the bus arrived. The Bear Country
School looked very nice. Handybear Gus had fixed the roof, and painted the trim, and cut the grass.
请问这里的trim是指什么？
请问trim的意思
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囡囡妈说的没错，回过头来看前面，外墙原来是红色的，后来变成粉色的了。