清新: fresh and clean...
前年: the year before last...
不值: not worth...
效仿: to copy, to imitate...
手腕: wrist, trickery, finesse, ability, skill...
重心: center of gravity, central core, main part...
公元: CE (Common Era), Christian Era, AD (Anno Domini)...
塑料: plastics...
伯母: wife of father's elder brother, aunt, (polite form of address for a woman who is about the age of one's mother)...
突如其来: to arise abruptly, to arrive suddenly, happening suddenly...