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教育孩子们要垃圾分类是很有必要的。
It's necessary to educate children to sort the garbage.
youdao
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去国外旅行时候，随身携带一些外国货币是很有必要的。
When traveling abroad, it is very necessary to bring some foreign currency with you.
youdao
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学习一些有用的东西来保护家庭免受它们的伤害似乎是很有必要的。
It appears necessary to learn something useful to protect the family from them.
youdao
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他们加速工程建设是很有必要的。
It is necessary for them to speed up the project.
youdao
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因此，开发新能源是很有必要的。
Therefore, it is necessary to develop new energy.
youdao
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制定学校规则的是很有必要的。
The institution of school rules is necessary.
youdao
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在步行前你锻练自己是很有必要的。
It is necessary that you train yourself before the walk.
youdao
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你们每天大声读英语是很有必要的。
It is necessary that he read English aloud every day.
youdao
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从事课外活动是很有必要的。
It is necessary to do outside activities.
youdao
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我们掌握一门外语是很有必要的。
It is essential that we should master a foreign language.
youdao
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提前预定好酒店是很有必要的。
It is necessary to make hotel reservation in advance.
youdao
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选择哪种风格是很有必要的。
It is very necessary that you know what kind of style to choose.
youdao
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对新员工进行培训是很有必要的。
Training new members is very necessary.
youdao
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对我们来说学好物理是很有必要的。
It is necessary to learn physics well for us.
youdao
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本要步行前练习是很有必要的。
It is necessary for Ben to practise before the walk.
youdao
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对于你来说，戒烟是很有必要的。
It is necessary for you to give up smoking.
youdao
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他发现他要把英语学好是很有必要的。
He found it necessary that he should learn English well.
youdao
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我认为我们突出的性格是很有必要的。
I think our outstanding character is necessary.
youdao
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所以对每个人来说帮助是很有必要的。
So help is necessary for everyone.
youdao
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我们至少掌握一门外语是很有必要的。
It is necessary for us to master at least one foreign language.
youdao
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及时切除肿瘤是很有必要的。
It is necessary to excide the tumor in time.
youdao
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减少汽车数量来拯救环境是很有必要的。
It's necessary to reduce the number of the cars to heal the environment.
youdao
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对于我们来说吃营养的早餐是很有必要的。
It's necessary for us to have breakfast and have nutritious foods.
youdao
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人们掌握预防心脏病的方法是很有必要的。
It's necessary for people to grasp the method to prevent heart disease.
youdao
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另一方面，整理一个建筑模型是很有必要的。
On the other hand it is necessary to systematise an architectural model.
youdao
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我觉得是很有必要的。
In my mind, it is necessary.
youdao
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我觉得是很有必要的。
In my mind, it is necessary.
youdao