过程如此罗嗦麻烦是因为碳纤维结构部件比钢结构结实，而且轻一半。
The reason for this rigmarol is that carbon-fibre body parts are stronger than steel but weigh half as much.
尽管又轻又结实，但是金属始终是异物，可能会对易受各种感染的人体部位造成严重破坏，使它不适合实际手术。
Despite being light and strong, the metal remains a foreign substance which could wreak havoc in a part of the body vulnerable to all manner of infections, making it unsuitable for actual surgery.
商家的“复活节轻潜小兔子”们在水下藏了一些结实的煮好的鸡蛋。
One dive shop features a scuba diving Easter bunny hiding hard boiled eggs.
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