钢琴: piano...
致辞: to express in words or writing, to make a speech (esp. short introduction, vote of thanks, afterword, funeral homily etc), to address (an audience), same as...
外企: foreign enterprise, company established in mainland China with direct investment from foreign entities or from investors in Taiwan, Macao or Hong Kong, abbr. for...
生理: physiology...
素质: inner quality, basic essence...
战役: military campaign...
造假: to counterfeit, to pass off a fake as genuine...
兴致: mood, spirits, interest...
涉嫌: to be a suspect (in a crime), to be suspected of...
墙壁: wall...