乖: (of a child) obedient, well-behaved, clever, shrewd, alert, perverse, contrary to reason, irregular, abnormal...
变为: to change into...
指数: (numerical, statistical) index, (math.) exponent, index, exponential (function, growth)...
外贸: foreign trade...
一概而论: to lump different matters together (idiom)...
延期: to delay, to extend, to postpone, to defer...
高温: high temperature...
停电: to have a power failure, power cut...
瓷: chinaware, porcelain, china...
糊涂: muddled, silly, confused...