但他们已经在联邦交通部的项目化了四年的时间。 这个项目旨在削减40英尺长的城市公共汽车的没有必要的每一盎司的重量。
They’d spent four years working on a federal Department of Transportation project to cut every extraneous ounce from a 40-foot city bus.
澳大利亚盒装水母具有多达六十条的触手！ 每一条都多达15英尺长（4米5。。。。）
It is a sea wasp, the Australian box jellyfish can have up to sixty tentacles, each 15-foot long and with enough venom to kill 60 people.
到目前为止，我在热带大西洋所写的专栏文章里没有很详细地描述过筏子的情况，现在我让大家来分享一下我们这个非同寻常的家：它实质上是一条四体船，由四根每根长40英尺，两头封闭的水管构成。
So far in these columns from the tropical Atlantic, I have not described the raft's features in great detail. Let me share a few facts about our extraordinary home.
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