studious

studious
adjective
  1. spending a lot of time studying or reading
    勤学的,用功的
    he was quiet and studious.
    他安静好学。
    ■done deliberately or with a purpose in mind
    刻意的,故意的
    his studious absence from public view.
    他有意避开公众视线。
    ■showing great care or attention
    认真的,细心的,专心的
    a studious inspection.
    细致的检查。
派生
studiously
adverb
studiousness
noun
语源
  1. Middle English: from Latin studiosus, from studium 'painstaking application'
英语宝典
考试词汇表