毫不: hardly, not in the least, not at all...
瓜: melon, gourd, squash...
过滤: to filter, filter...
谈不上: to be out of the question...
反面: reverse side, backside, the other side (of a problem etc), negative, bad...
内存: internal storage, computer memory, random access memory (RAM)...
雷: thunder, mine (weapon), (Internet slang) terrifying, terrific...
电梯: elevator, escalator...