helpful
US /ˈhelp.fəl/
UK /ˈhelp.fəl/
形容词
1.
有帮助的, 有用的
providing useful assistance or advice
示例:
•
The librarian was very helpful in finding the books I needed.
图书馆员在寻找我需要的书籍方面非常有帮助。
•
It was very helpful of you to offer your assistance.
你提供帮助真是太有用了。
在 Lingoland 学习这个单词