心理学理论的价值是由其实用性衡量的。
The worth of a psychological theory is measured by its usefulness.
当你不再感到伤心的时候(时间会冲淡一切伤痛),你就会因认识我而感到心满意足。你是我永远的朋友。将会和我一起欢笑。为了欢乐,你会经常打开窗子……
Our younger generation are going to transform this country while at the same time being transformed themselves.
【释义】务必保证货物的质量,不要让货币闲置。