これが精一杯です。
Sentence Analyzer
English Translation
This is the extent of my ability.
Furigana
これが精一杯 です。
Romanji
Kore ga seiippai desu.
Words
此れ
(これ)
this (indicating an item near the speaker, the action of the speaker, or the current topic); this person (usu. indicating someone in one's in-group); now; here; I (me); certainly
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
精一杯
(せいいっぱい)
the best one can do; one's best effort; with all one's might; to the best of one's ability
です
(です)
be; is