expert
/ˈekspɜ:t; `ɛkspət/ n
~ (at/in/on sth/doing sth) person with special knowledge, skill or training in a particular field 专家; 能手
an agricultural expert 农业专家
an expert in psychology 心理学专家
get the advice of the experts 向专家请教
an expert at playing golf 打高尔夫球的能手
an expert on ancient Greek vases 古希腊花瓶专家. expert, adj ~ (at/in/on sth/doing sth) done with, having, or involving great knowledge or skill 熟练的; 老练的; 需有专门知识或技术的
according to expert advice 根据专家的意见
an expert rider 熟练的骑手
an expert job 需有专门知识的工作
He's expert at/in cooking good cheap meals. 他善於烹制又好吃又便宜的饭菜.