zài / zhèng / shì / xiě / zuò / zhōng / zuì / hǎo / gēn / jù / yǔ / jìng / jǐn / shèn / shǐ / yòng / kāi / bāo / zhè / ge / dài / yǒu / cū / sú / sè / cǎi / de / cí在正式写作中,最好根据语境谨慎使用“开苞”这个带有粗俗色彩的词。In formal writing, it is best to use the vulgar term “开苞” cautiously depending on the context.