 | [精明,敏锐,聪明] quickly perceptive; keen; having a sharp point or tip; extremely sharp or severe |
 | [格言,谚语] wise saying; brief familiar proverb; expression of popular wisdom |
 | [认可,承认] declare to be true or admit; express obligation, thanks |
 | [坚硬,不动摇] extremely hard; inflexible; stubbornly unyielding |