我打开检查后，重新密封了果酱瓶。

After opening it to check, I ___resealed the jam jar tightly.

我们需要重新密封厨房台面以防止水分渗入。

We need to ___reseal the kitchen countertop to prevent water from seeping in.

他们签署了新文件以重申合同条款。

They signed new documents to ___reaffirm the terms of the contract.