禁渔期内,任何船只不得进入核心保护水域作业。Jìnyúqī nèi, rènhé chuánzhī bù dé jìnrù héxīn bǎohù shuǐyù zuòyè.During the fishing ban, no vessel may enter the core protected waters to operate.
这片水域水很深,游泳很危险。Zhè piàn shuǐyù shuǐ hěn shēn, yóuyǒng hěn wēixiǎn.These waters are very deep; swimming here is dangerous.
工程师正在测量附近水域的温度和深度。Gōngchéngshī zhèngzài cèliáng fùjìn shuǐyù de wēndù hé shēndù.The engineers are measuring the temperature and depth of the nearby waters.