黑客: hacker (computing) (loanword)...
双重: double...
教学楼: teaching block, school building...
吉祥: lucky, auspicious, propitious...
直观: direct observation, directly perceived through the senses, intuitive, audiovisual...
闲: idle, unoccupied, leisure...
好意: good intention, kindness...
迟: late, delayed, slow...
出身: to be born of, to come from, family background, class origin...
入门: entrance door, to enter a door, introduction (to a subject), to learn the basics of a subject...
