訓練有素

To teach or train; to admonish or lecture; to explain the meaning of words; a lesson or admonition; a rule or standard.

To practice or train; to drill; to perfect a skill through repetition; to boil and scour raw silk; also refers to soft white silk.

To have; to exist; to possess; to own; abundant; plentiful; old; intentional; a bound form indicating possession or accompaniment.

Plain; unadorned; white; vegetarian food; essence; nature; usually; always; raw silk