expert的發音：
美?[?ek?sp?rt]? 英?[?eksp?(r)t]
expert的意思：
n.專家；行家；能手
adj.熟練的；內行的；專家的；經驗（或知識）豐富的
復數：experts
例句：
1.When?purchasing?gourmet?coffee, it?never?hurts to?ask?a?coffee?expert?about the?specific?roasting?of?that?coffee.
當您購買極品咖啡時，向咖啡專家諮詢咖啡獨特的烘培方式決對是有益無害的。
2.According?to one?expert's?account?of?nuclear?emergency?procedures,?workers?would?be?cycled in and out of?the?worst-hit?parts?of the?plant.
根據專家說明的緊急核事故下的應對程序，工人們現在應該是輪流進入核電站受損最嚴重的部位。
3.Now?this'd be?fine,?if?journalists?were?willing?or?able?to?call upon?expert?sources?to?verify?claims,?and?then?to?quote?their?responses.
如果記者願意或者能夠找到有效的（資料）來源來驗證他們的觀點並且聲明為此負責的話那將再好不過。
4.You?don't have?to?be an?expert,?but?you?have to?tell?people?WHY.?It?could?be?that?you've?been?through?it?all?and have personal?experience.
妳不必去期望，但是妳必須告訴人們為什麽。那有可能是妳已經經歷過，或對妳來說已經過去了的壹切。