1、The hungriness in his eyes suggested that he hadn't eaten in days.
他眼中的饥饿表明他已经好几天没有吃东西了。

2、After a long hike, the group felt the hungriness set in and decided to stop for lunch.
长时间的远足过后，团队感到饥饿，决定停下来吃午饭。