彼らはその体系を大変な思索と労力を費やして仕上げた。

Sentence Analyzer

English Translation

They worked out the system with much thought and labor.

Furigana

彼(かれ)らはその体系(たいけい)を大変(たいへん)な思索(しさく)と労力(ろうりょく)を費(つい)やして仕上(しあ)げた。

Romanji

Karera wa sono taikei o taihenna shisaku to rōryoku o tsuiyashite shiageta.

Words

彼ら (かれら)

they (usually male); them

は (は)

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

其の (その)

that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...

体系 (たいけい)

system; organization; organisation; architecture

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.

大変 (たいへん)

very; greatly; immense; enormous; great; serious; grave; dreadful; terrible; difficult; hard; major incident; disaster

思索 (しさく)

speculation; thinking; meditation

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

労力 (ろうりょく)

labour; labor; effort; toil; trouble

費やす (ついやす)

to spend; to expend; to consume; to waste; to squander; to throw away; to devote

仕上げる (しあげる)

to finish up; to complete; to finish off; to get through; to polish off