Certainly! “According to English, you must know this ultra-practical expression!” translates to “In English, you must know this extremely useful expression!” This phrase emphasizes the importance of learning a particular expression that is highly practical and beneficial in communication. Understanding and using such expressions can significantly enhance your language skills, making your conversations more effective and engaging. Whether you are a beginner or an advanced learner, mastering useful expressions can make a world of difference in your ability to express yourself clearly and confidently. So, make sure to incorporate this expression into your daily practice and see the positive impact it can have on your English proficiency. Keep exploring and learning, as each new expression you master brings you one step closer to fluency.