hot-air balloon

US /ˌhɑːt er bəˈluːn/
UK /ˌhɑːt er bəˈluːn/
"hot-air balloon" picture
1.

熱気球

an aircraft consisting of a large bag, called an envelope, which contains heated air, and a basket, called a gondola, suspended beneath it, used for carrying passengers or for sport

:
They took a scenic ride in a hot-air balloon over the valley.
彼らは谷の上を熱気球で景色を楽しみながら乗った。
The festival featured dozens of colorful hot-air balloons.
そのフェスティバルでは、数十のカラフルな熱気球が展示された。