38小蜗牛现在是那么的轻，只要有阵风就会把他吹回好几个路程，可他还是继续向前走，他是一名快递员呢！

　　The little snail was so light now that a breeze will send him several meters back, but he still continued to move forward. He was an express!

　　现在已经回不了家了。

　　Now it was impossible for him to go back home.