この辞書は私たちにとってありがたいものだ。

This dictionary is great boon up to us.

この辞書(じしょ)は私(わたし)たちにとってありがたいものだ。

Kono jisho wa watashitachi nitotte arigatai mono da.

此の (この)

this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)

辞書 (じしょ)

dictionary; lexicon; letter of resignation

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

私たち (わたしたち、わたくしたち)

we; us

に取って (にとって)

to; for; concerning; as far as ... is concerned; regarding

有難い (ありがたい)

grateful; thankful; welcome; appreciated; evoking gratitude

者 (もの、もん)

person

だ (だ)

be; is; indicates past or completed action; indicates light imperative

Readings: ジ、や.める、いな.む

Meanings: resign, word, term, expression

Readings: ショ、か.く、 -が.き、 -がき

Meaning: write

Readings: シ、わたくし、わたし

Meanings: private, I, me