学员: student, member of an institution of learning, officer cadet...
不见: not to see, not to meet, to have disappeared, to be missing...
即使: even if, even though...
毫不: hardly, not in the least, not at all...
性命: life...
恭维: to praise, to speak highly of, compliment, praise...
对于: regarding, as far as sth is concerned, with regards to...
博物馆: museum...
彩色: color, multi-colored...
论证: to prove a point, to expound on, to demonstrate or prove (through argument), proof...