adj.善于观察的，观察力敏锐的；严守教规的； 双语释义：adj.(形容词)观察力敏锐的 good at noticing things aound严格遵守的 quick to notice; be careful to obey rules英英释义： observant[ əb'zə:vənt ]adj.paying close attention especially to detailsquick to notice; showing quick and keen perception同义词：obs