この池には以前蛙がたくさんいたものだった。
Sentence Analyzer
English Translation
There used to be a lot of frogs in this pond.
Furigana
この池 には以前 蛙 がたくさんいたものだった。
Romanji
Kono ike ni wa izen kaeru ga takusan ita mono datta.
Words
此の
(この)
this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)
池
(いけ)
pond
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
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
以前
(いぜん)
ago; since; before; previous
蛙
(かえる、かわず、かいる、カエル、カワズ)
frog; kajika frog (Buergeria buergeri)
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
沢山
(たくさん)
a lot; lots; plenty; many; a large number; much; a great deal; a good deal; enough; sufficient; enough; too many; too much
要る
(いる)
to need; to want
者
(もの、もん)
person
だ
(だ)
be; is; indicates past or completed action; indicates light imperative