How to say well-versed in Japanese

造詣が深い【ぞうけいがふかいzoukeigafukai】 Inflection: expression / adjective:
well-versed (in); profoundly knowledgeable (about); high in the attainment (of) - usu. as ”～に造詣が深い

Example Sentences

私watashi のno 母haha はha あまりamari 英語eigo がga 上手jouzu にni 話せhanase ないnai。: My mother doesn't speak English very well.
私watashi はha フランス語furansugo がga そんなにsonnani きちんとkichinto はha 話せhanase ないnai。: I don't speak French well enough!
あぁaa まだmada、宵の口yoinokuchi だda ねne。: Well, the night is quite long, isn't it?
しかしshikashi、逆gyaku もmo またmata 真shin でde あるaru。: And yet, the contrary is always true as well.
気分kibun がga よくyoku ないnai んn だda。: I don't feel well.

© Based on JMdict, KANJIDIC2, and JMnedict, property of the Electronic Dictionary Research and Development Group, used in conformance with the Group's licence. Example sentences from the Tatoeba project (CC BY 2.0). Kanji stroke order data from the KanjiVG project by Ulrich Apel (CC BY-SA 3.0). See comprehensive list of data sources for more info.