firework

US /ˈfaɪr.wɝːk/
UK /ˈfaɪr.wɝːk/
"firework" picture
1.

花火

a device containing gunpowder and other combustible chemicals, which is ignited to produce a display of light, noise, and smoke

:
The sky lit up with colorful fireworks.
空はカラフルな花火で照らされた。
They set off fireworks to celebrate the New Year.
彼らは新年を祝うために花火を打ち上げた。