相关例句

• The usefulness of this tool is widely recognized. (这种工具的实用性得到广泛认可。)
• We should consider the usefulness of the new method. (我们应该考虑新方法的有效性。)
• The usefulness of exercise to health cannot be overstated. (锻炼对健康的有用性怎么强调也不为过。)
• He questioned the usefulness of the old theory. (他质疑旧理论的有用性。)
• The usefulness of the invention has been proven. (这项发明的实用性已经得到证明。)
• They are aware of the usefulness of learning English. (他们意识到学习英语的有用性。)
• The usefulness of the device in daily life is obvious. (这种设备在日常生活中的有用性是显而易见的。)
• We need to evaluate the usefulness of this software. (我们需要评估这个软件的有用性。)
• The usefulness of the information depends on its accuracy. (信息的有用性取决于其准确性。)
• The usefulness of the book lies in its practical advice. (这本书的有用之处在于它的实用建议。)