心理健康 mental health
捐款 donate
心态 state of mind
伪劣产品 fake commodities
均衡饮食 balanced diet
食品安全 food safety
代沟 generation gap
不公平竞争 unfair competitions
老年人 old/aged people, senior citizens
消费者权益 consumers' rights and interests
误解 misunderstanding
交通拥堵 traffic jam
公德 public morality
醉驾 drunk drive
责任感 sense of responsibility
经济危机 economic crisis, financial crisis
无私奉献 selfless devotion
失业 lose one's job, be unemployed