Перевести на английский язык. Что общего имеют самые длинные мосты в мире? Они - висячие мосты - массивные конструкции,

What do the longest bridges in the world have in common? They are suspension bridges - massive structures constructed to shut the vast water canals or gorges. The suspension bridge need only two towers to support the enormous weight of the structure with the help of large sustained cables stretched between the towers and securely fixed with cement at each end of the bridge.