いよいよ薄暮、もうすぐ宵闇。

いよいよ薄暮、もうすぐ宵闇。

It's getting more and more shadowy, soon it will be twilight.

いよいよ薄暮(はくぼ)、もうすぐ宵闇(よいやみ)。

Iyoiyo hakubo, mōsugu yoiyami.

愈々 (いよいよ)

more and more; all the more; increasingly; at last; finally; beyond doubt; (at the) last moment; worst possible time

薄暮 (はくぼ)

dusk; nightfall; twilight

もう直ぐ (もうすぐ)

very soon

宵闇 (よいやみ)

dusk; twilight

Readings: ハク、うす.い、うす-、 -うす、うす.める、うす.まる、うす.らぐ、うす.ら-、うす.れる、すすき

Meanings: dilute, thin, weak (tea), pampas grass

Readings: ボ、く.れる、く.らす

Meanings: evening, twilight, season's end, livelihood, make a living, spend time

Readings: ショウ、よい

Meanings: wee hours, evening, early night

Readings: アン、オン、やみ、くら.い

Meanings: get dark, gloom, disorder