He derives pleasure from even the most trivial occupations bringing his talent into play . 只要能发挥他的才能，即使对琐碎小事，也感到津津有味。
The doctor told her daughter which of his fellow physicians to send for, and gave her a multitude of minute directions . 医生告诉她的女儿去找哪一个同行，还给了她其他许许多多琐碎的嘱咐。
To avoid detail we shall use the latter symbol for both undirected and directed graphs and rely on the context for clarity . 为了避免琐碎，对无向图和有向图我们都采用后一符号，而靠上下文加以澄清。
