The moods described above are a reflection of a person's emotions. Judging from the context of the story, we can deduce the remarks made by the characters. For example, a sigh is a deep release of breath expressing sadness, tiredness, etc. Given that his teacher had just scolded him we can conclude that Weiqiang sighed when he arrived at the canteen. Also, seeing that Ms. Lim was angry with her student, we can conclude that she snapped, that is; used an irritable tone when telling Weiqiang to study hard.
Bleak story lines about leaders who terrorize citizens every year by making them watch teens fight to the death and governments who condone mandatory operations to remove emotion describe two of the popular dystopian novels that ... But just what is a dystopian novel and how long has it been around?