idiomatic
adj
(a) in accordance with the particular nature or structure of a language, dialect, etc 符合某一语言或方言等的习惯或特点的
She speaks fluent and idiomatic French. 她说得一口又流利又地道的法语.
(b) containing an idiom or idioms 含有习语的
an idiomatic expression, language 固定词组、 成语多的语言.
No, You'll have to get off at the bank and take the A52.
不去。你到银行那一站就得下车,改乘A52路的。
Anthropologists wondered where the remote ancestors of the Polynesian peoples now living in the Pacific Islands came from.The sagas of these people explain that some of them came from Indonesia about 2,000 years ago.