harm的形容词和反义形容词
回答
爱扬教育
2022-02-07
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反义形容词:helpful adj. 有帮助的;有益的;
例句:
They keep the harmful air out.
它们把有害的空气挡在外面。
She made helpful comments on my work.
她对我的工作提出了有益的意见。
扩展资料
Water is not an effective shield against the sun's more harmful rays.
水不能有效阻挡太阳中更有害的射线。
Tears help to protect the eye from potentially harmful foreign bodies.
眼泪有助于保护眼睛去除可能有害的异物。
Here are some helpful hints to make your journey easier.
这里是一些有用的建议,可以使你的旅途更舒适。
Having the right equipment at hand will be enormously helpful.
有合适的工具在手边将会极为有用。