蜂が容赦なく襲ってきた。

蜂が容赦なく襲ってきた。

A swarm of bees attacked us without mercy.

蜂(はち)が容赦(ようしゃ)なく襲(おそ)ってきた。

Hachi ga yōshanaku osottekita.

蜂 (はち)

bee; wasp; hornet

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

容赦 (ようしゃ)

pardon; forgiveness; mercy; leniency; going easy (on someone)

襲う (おそう)

to attack; to assail; to make an assault; to strike; to hunt down; to succeed (someone in a post, role, etc.); to make a sudden visit

Readings: ホウ、はち

Meanings: bee, wasp, hornet

Readings: ヨウ、い.れる

Meanings: contain, form, looks

Reading: シャ

Meanings: pardon, forgiveness

Readings: シュウ、おそ.う、かさ.ね

Meanings: attack, advance on, succeed to, pile, heap