[Story] While the child was building a sandcastle, a wild crocodile approached. The child smiled, thinking it was part of a game.

[参考翻译] 当孩子在堆沙堡时，一只野生鳄鱼靠近了。孩子微笑着，以为这是游戏的一部分。

[Words]

  1. build [bild] v 建造
  2. child [tʃaɪld] n 儿童
  3. crocodile [ˈkrɒkədaɪl] n 鳄鱼
  4. smile [smaɪl] v 微笑
  5. while [waɪl] conj 当…的时候
  6. wild [waɪld] adj 野生的