测这签 It' s hard to predict what will happen in the new century很难预测 新世纪会发生什么事。 performance n. 1. the action or way of doing something表现 The teacher praised him for his performance in class.老师因他在 课堂上表现好而表扬了他。 2 a show of music,. a play,etc.表演 There were quite a few good performances at the party last night 昨晚的晚会有不少好节目。 electrical a. concerned with or using electricity与电有关的;用电 的 electricalequipment用电设备 electricalappliances l电器Predict vt. say in advance (what will happen) 预测 It's hard to predict what will happen in the new century.很难预测 新世纪会发生什么事。 performance n. 1. the action or way of doing something 表现 The teacher praised him for his performance in class. 老师因他在 课堂上表现好而表扬了他。 2. a show of music, a play, etc. 表演 There were quite a few good performances at the party last night. 昨晚的晚会有不少好节目。 electrical a. concerned with or using electricity 与电有关的；用电 的 electrical equipment用电设备 electrical appliances电器