Some conspiracy theorists believe that the company's silence was a sign of a coverup, and that the post-disaster retrofitting of Titanic's sister ships proves Harland &Wolff knew its ship was flawed.

一些阴谋论者认为，该公司的沉默是一种包庇，而且灾后对泰坦尼克号的姊妹船的改装也证明Harland &Wolff当时就知道巨轮本身存在瑕疵。

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Optional ships will be considered part of same series of sister vessels if the option is exercised not later than 1 year after the contract to build the series was signed.

选择权船舶将被认为属于系列姐妹船的一部分，条件是其选择权在系列船舶合同签署之后1年之内生效。

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His sister often sits on the hill and looks at the ships.

他妹妹经常坐在小山上看轮船。

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Even more food and beverages were being transferred Sunday night onto the Triumph from one of its sister ships, the Carnival Elation, which was on scene.

CNN: STORY HIGHLIGHTS

The fire aboard the Costa Allegra comes only six weeks after one of its sister ships, the Costa Concordia, hit a reef and shipwrecked off Italy, killing 25 people and leaving seven missing and presumed dead.

WSJ: Towing Begins for Costa Cruise Ship Adrift After Fire

The aircraft carrier is the first of two 65, 000-tonne ships under construction in Scotland, with work on her sister ship, HMS Prince of Wales, also under way at Govan in Glasgow.

BBC: Section of HMS Queen Elizabeth carrier