小鳥たちはたのしそうにさえずっています。
Sentence Analyzer
English Translation
The birds are singing merrily.
Furigana
Romanji
Kotoritachi wa tanoshisō ni saezutteimasu.
Words
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
囀る
(さえずる)
to sing; to chirp; to twitter