extremely helpful
中文释义
极其有帮助，非常有用
Something provides a lot of assistance and is very useful.
常用搭配
- extremely helpful staff非常热心的员工
- prove extremely helpful证明大有帮助
- extremely helpful advice极有用的建议
例句
- The librarian was extremely helpful with my search.图书管理员帮我找资料特别热心。
- Your feedback was extremely helpful for the revision.你的反馈对修订非常有帮助。