When he reached the bottom , he sent a self-congratulatory tweet , and then tootled about for a couple of hours before taking deepsea challenger , his lime-green one-man submarine , back up the 11km to the surface .

他在成功到达底部后，发布了一条给自己庆祝的推特，然后又在上面唠叨了好几个小时，才驾驶着他那艘浅黄绿色的潜艇，回到了11km以上的海面。