特别是当修理的费用比简单地买个新的东西高的时候。
Especially if it costs more than just simply purchasing a new item.
布莱恩：嗯，我想没什么特别的原因，我一向喜欢数学和修理机械。
Brian: Oh, nothing in particular, I guess, I always like mathematics and tinkering with machines.
在好些情况下， 要补做漏掉的防水板涉及走廊和地板的移除，因此修理费用将特别贵。
Repairs are typically expensive as removal of the deck or porch must be made in some cases to insert the missing flashings.
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