be necessary for的意思|示意

美 / bi: ˈnesisəri fɔ: / 英 / bi ˈnɛsɪˌsɛri fɔr /

对……有必要

英语单词be necessary for的用法讲解

英语中的be necessary for是一种特定的词性，表示需要、必要的意思，其作为实义动词，其句子结构为“某物或某人be necessary for 其他某物或某人”。

Be necessary for可用作谓语，也可作表语，其搭配有三种：

1. It is necessary for adj + n. 例句：It is necessary for us to keep healthy.

2. Sb / sth be necessary for sb / sth 例句：A good friend is necessary for me.

3. Sb be necessary to do sth 例句：It is necessary for us to go to school.

除了上述三种用法外，be necessary for还可用于某些固定短语中，例如：

Be necessary for sb. to do sth. 例句：It is necessary for him to go to the doctor.

Be necessary for sb / sth to do sth 例句：It is necessary for us to take some exercise every day.

以上就是be necessary for的用法讲解，同学们在遇到这个短语时，可以根据上述讲解，熟练掌握。

1、 be necessary for sb 对某人来说是很需要的,必要的

In this case, it may be necessary for us to have recourse to arbitration.

这种情况下, 我们有必要求助仲裁.

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It could be necessary for the patients with clonorchiasis sinensis to receive high dose of praziquantel.

黄疸的消退有赖于吡喹酮的驱虫治疗,但不宜采用低剂量吡喹酮驱虫,否则可能致黄疸加深.

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I think that the on - site training will be necessary for the tank.

我想槽罐焊接工作的现场培训是必要的.

口语例句

A blood transfusion be necessary for you.

你需要输血.

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Higher order filtering might be necessary for some applications, but this simplified approach is often sufficient.

某些应用还需要更高阶的滤波器, 但这一简化的方法往往也已经够用了.

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The provision of good public transport will be necessary for developing the areas around the city.

提供良好的公共交通对城郊地区的发展极为重要.

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