英文　　While visiting the Earth at Night,a group of alien botanists is discovered and disturbed by an approaching human task force.Because of the more than hasty take-off,one of the visitors is l...锅锅，能不能在简一点点。50个单词哇。While visiting the Earth at Night, a group of alien botanists is discovered and disturbed by an approaching human task force. Because of the more than hasty take-off, one of the visitors is left behind. The little alien finds himself all alone on a very strange planet the young boy suffers, too. The situation gets critical when the task force finally intervenes. By then, all help may already be too late, and there's no alien spaceship in sight.