zhè / xiē / shū / cài / xū / yào / xiān / shāo / zhǔ / jǐ / fēn / zhōng / cái / néng / biàn / de / róu / ruǎn这些蔬菜需要先烧煮几分钟,才能变得柔软。These vegetables need to be cooked for a few minutes before they become soft.