プログレッシブ和英中辞典(第4版)の解説
せっせと
hard; diligently
せっせと働く
work hard [diligently]
せっせと手紙を書いている
She is busily writing letters.
図書館にせっせと通う
make frequent trips [visits] to a library/《文》 frequent a library
hard; diligently
せっせと働く
work hard [diligently]
せっせと手紙を書いている
She is busily writing letters.
図書館にせっせと通う
make frequent trips [visits] to a library/《文》 frequent a library