helpful
A2
CET-4
Oxf 3000
初中
FREQ #3716
★★☆☆☆
a. 有帮助的, 有益的, 有用的
发音
US
/ˈhɛlp.fl̩/
词形变化
helpfuller
more helpful
比较级
most helpful
最高级
别名
helpfull
helpefull
教材释义与例句
形容词
有帮助的；有益的
providing useful help in making a situation better or easier
Thank you for your advice; it's been very helpful.
谢谢你的建议，它非常有用。
It is helpful if we address a few key questions here.
如果我们在这里解决一些关键问题会很有用的。
释义与例句
adj.
A2
Oxf 3000
-
1.
Furnishing help; giving aid; useful.
有帮助
a helpful clue
a helpful person
词汇关系
词源
From Middle English helpful; equivalent to help + -ful.
来源：wiktionary