helpful的英文单词怎么读介绍如下:
英/ˈhelpfl/。美/ˈhelpfl/。
adj.
有帮助的;有用的;有益的;愿意帮忙的。
派生词: helpfully adv. helpfulness n.
记忆技巧:help v.帮助 + -ful 形容词后缀。
Here are some helpful hints to make your journey easier
几条有用的建议可以让你的旅途更轻松。
Her copy of 《 Evangeline 》 has many helpful notes at the back.
她那本《伊万杰琳》后面有许多有用的注解。
It is often helpful for teachers to shadow managers in industry.
教师跟随业界的管理人员实地学习,常常会很有收获。
I called the police but they weren't very helpful.
我叫了警察,但他们不太肯帮忙。
She made helpful comments on my work.
她对我的工作提出了有益的意见。