今後気をつけなくてはなりません。
Sentence Analyzer
English Translation
You must be careful from now on.
Furigana
Romanji
Kongo ki o tsukenakute wanarimasen.
Words
今後
(こんご)
from now on; hereafter
気
(き)
spirit; mind; heart; nature; disposition; motivation; intention; mood; feelings; atmosphere; essence
を
(を)
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
点ける
(つける)
to turn on; to switch on; to light up
ば
(ば)
if ... then; when; and; why don't you...?; the more (one does something); because; since