lǚ / xíng / shí / dài / yí / gè / shāo / shuǐ / hú / hěn / fāng / biàn / kě / yǐ / suí / shí / shāo / rè / shuǐ

旅行时带一个烧水壶很方便，可以随时烧热水。

It is convenient to bring a kettle when traveling, so you can boil water anytime.