lǚ / xíng / shí / dài / yí / kuài / xǐ / fà / zào / bǐ / dài / píng / zhuāng / xǐ / fà / shuǐ / gèng / fāng / biàn

旅行时带一块洗发皂，比带瓶装洗发水更方便。

When traveling, carrying a bar of shampoo soap is more convenient than carrying bottled shampoo.