helpful
US /ˈhelp.fəl/
UK /ˈhelp.fəl/

形容詞
1.
有幫助的, 有用的
providing useful assistance or advice
範例:
•
The librarian was very helpful in finding the books I needed.
圖書館員在尋找我需要的書籍方面非常有幫助。
•
It was very helpful of you to offer your assistance.
你提供幫助真是太有用了。
在 Lingoland 學習這個單詞