钢: steel...
实践: practice, to put into practice, to live up to (a promise), to carry out (a project)...
甚至于: so much (that), even (to the extent that)...
填空: to fill a job vacancy, to fill in a blank (e.g. on questionnaire or exam paper)...
论文: paper, treatise, thesis, to discuss a paper or thesis (old)...
心胸: heart, mind, ambition, aspiration...
内外: inside and outside, domestic and foreign, approximately, about...
坑: hole; pit; hollow, tunnel; pit...
透彻: penetrating, thorough, incisive...
文件: document, file...
