英语语法分析

While two of these ships sank, they were all designed with double hulls believed to make them "unsinkable", perhaps a mistaken idea that led to the Titanic's and the Britannic's tragic end.

虽然其中两艘沉船沉没了，但它们都是双层船体设计，这种双层船体被认为是“永不沉没的”，也许正是这个错误的想法导致了泰坦尼克号和不列颠号的悲剧结局。

They are incredibly sturdy, thanks to the durability of their bamboo hulls.

它们非常坚固，感谢竹船的耐用。

One study found that black bean hulls contain 40 times the amount of antioxidants found in white bean hulls.

一项研究发现，黑豆皮所包含的抗氧化剂是白豆皮含量的40倍。