读音

/ˈjuːfəl/

释义

• 形容词: 有用的，有益的，有帮助的。例如: “This book is very useful for learning English.”
• 名词: 有益的事物或人。例如: “He is a useful member of the team.”

短语

• “be of use to sb.” 意味着对某人有用。例如: “These tips will be of use to anyone learning to cook.”
• “put sth. to good use” 意为充分利用某物。例如: “I’m going to put my free time to good use by learning a new skill.”

例句

• 形容词: “The dictionary is a useful tool for students.”
• 名词: “She found a useful trick to solve the problem.”

同义词

• Helpful
• Beneficial
• Advantageous
• Valuable
• Effective