「膨らませる」を英語で
英語では
inflate
意味
日本語での説明気球や飛行船の袋に熱い空気やガスを入れて、すっかり膨らんだ形にすること。
英語での説明To fill a balloon or an airship's envelope with hot air or gas so that it swells to its full shape.
例文
They'd already inflated all the balloons when we arrived — the one part I'd actually come to see.
At school we inflated a weather balloon with helium and let it go, and someone found it a hundred miles away.