One a paint roller, rested on the jagged wall facing child, carefully rolling up and down.
一人一把涂料滚子，对着坑洼不平的壁子，仔细地上下滚动着。
Just use spray adhesive on the plywood and, with the help of another person, lay it flat on one end and use a paint roller to work out air bubbles toward the other person as they hold their end up.
把喷胶喷在夹板上，找个人打下手一起把聚酯薄膜平整地贴到夹板的一端，用油漆辊子推向打下手的人那一边，把气泡从那头挤出来。
Just use spray adhesive on the plywood and, with the help of another person, lay it flat on one end and use a paint roller to work out air bubbles toward the other person as they hold their end up.
把喷胶喷在夹板上，找个人打下手一起把聚酯薄膜平整地贴到夹板的一端，用油漆辊子推向打下手的人那一边，把气泡从那头挤出来。
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