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
Middle English: from Latin studiosus, from studium 'painstaking application'