昔はずっと寒かったと考えられる。
Sentence Analyzer
English Translation
It is thought to have been much colder long ago.
Furigana
Romanji
Mukashi wa zutto samukatta to kangaerareru.
Words
昔
(むかし)
olden days; former
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
ずっと
(ずっと、ずーっと、ずうっと)
continuously in some state (for a long time, distance); throughout; all along; the whole time; all the way; much (better, etc.); by far; far and away; far away; long ago; direct; straight
寒い
(さむい、さぶい)
cold (e.g. weather); uninteresting (esp. joke); lame; dull; weak; corny
と
(と)
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
考える
(かんがえる)
to think about; to take into consideration; to ponder; to reflect; to try to come at a conclusion; to think over (something); to intend; to decide (to do); to plan; to come up with; to devise; to scheme; to predict; to anticipate; to expect; to suspect; to doubt; to consider (somebody to be something); to look on