The hardest thing is getting hold of proper thick-walled jam jars; new, they can be more expensive than some cheap jams.

最大的问题是如何找到合适的厚壁果酱罐子：如果买新的，也许还不如直接买便宜的果酱划算。

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Freshwater tank: We think the best tanks are made of thick-walled, high-density polyethylene, but flexible tanks can work in an odd-shaped or inaccessible space.

淡水箱：我们认为最好的水箱是用高密度聚乙烯做的并且很厚，但是可移动式的水箱能装在临时的地方或是很难够到的地方。

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Distinct layers are often visible in thick-walled resting cells such as chlamydospores or zygotes of phycomycetes.

在厚壁休眠细胞如藻菌纲的厚孢子或接合子中明显的几层是常常能看见的。

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Around 1286, this village of thick-walled farmhouses was founded by settlers from the west.

BBC: Hiking the Alpine Walserweg trail

What makes the success of "Clybourne Park" so interesting is that American theater is a monoculture, a thick-walled bubble in which you'll look long and hard to find anyone with an opinion about anything that is anywhere other than well to the left of center.

WSJ: Clybourne Park | Minority Report | Theater Review by Terry Teachout