seal up

基本解释

One is to try to seal up any obvious cracks and crevices.
其一是密封任何顯眼的缺口裂縫。
Some of the research we did studied earphones that completely seal up the ear canal.
經過我們研究，發現有的耳塞能完全密封住耳槽。
I nodded, and Derek the removal man turned back to the van, gave a wave to his driver and went to the back to lift the ramp, close the hatched and seal up the contents of my previous life.
我點點頭，搬運工德裡尅轉曏貨車，對司機擺擺手，然後走到後麪擡起活動斜梯，關上車廂門，封存了我之前生活的所有東西。

Let's say you decide to use this rebate to seal up and insulate your attic -- because you want to save electricity, but also because you're tired of a drafty house.
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And it turns out that if producers would actually seal up those leaks, not only would it be great for the environment, but they'd also make money because that's money going out of their pockets from all those leaks.
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