妈妈用蒸锅蒸鱼来保持鲜嫩口感。

Mom ___steams the fish to keep it tender and juicy.

热水杯里的水太烫了，正冒着热气。

The hot mug ___steams because the water inside is too hot.

这艘渡轮每天沿河而上航行。

The ferry ___steams up the river every day.

寒冷的冬日，窗户上总是会起雾。

On cold winter days, the windows always ___steam up.