Word: 必要 (bìyào)

不管你想不想，我们必要那样做。

Bùguǎn nǐ xiǎng bùxiǎng, wǒmen bìyào nàyàng zuò.

Whether you like it or not, we have to do it that way.

为什么它是必要的？

Wèishénme tā shì bìyào de?

Why should it be necessary?

为什么宗教是必要的？

Wèishénme zōngjiào shì bìyào de?

Why is religion necessary?

你做了必要的事。

Nǐ zuòle bìyào de shì.

You did what was necessary.

你有必要了解。

Nǐ yǒu bìyào liǎojiě.

You need to know.

你有必要到那里去。

Nǐ yǒu bìyào dào nàli qù.

It is necessary for you to go there.

你没必要待到最后。

Nǐ méi bìyào dài dào zuìhòu.

You don't have to wait until the end.

你没必要那么正式。

Nǐ méi bìyào nàme zhèngshì.

You don't have to be so formal.

你没有必要买这本书。

Nǐ méiyǒu bìyào mǎi zhè běn shū.

You didn't need to buy the book.

你没有读书的必要。

Nǐ méiyǒu dúshū de bìyào.

There's no need for you to study.

对生命来说，食物永远是必要的。

Duì shēngmìng lái shuō, shíwù yǒngyuǎn shì bìyào de.

Food is always necessary for life.

我们没必要急。

Wǒmen méi bìyào jí.

We didn't need to hurry.

我们没有必要参加会议。

Wǒmen méiyǒu bìyào cānjiā huìyì.

It is not necessary for us to attend the meeting.

我会给你所有必要的信息。

Wǒ huì gěi nǐ suǒyǒu bìyào de xìnxī.

I'll provide you with all the necessary information.

我倒觉得没这个必要。

Wǒ dào juéde méi zhège bìyào.

I don't think it's necessary.

我想没这个必要。

Wǒ xiǎng méi zhège bìyào.

I don't think that it's necessary.

我有必要向他解释原因吗？

Wǒ yǒu bìyào xiàng tā jiěshì yuányīn ma?

Is it necessary for me to explain the reason to him?

日本有必要和西方各国接触。

Rìběn yǒu bìyào hé xīfāng gèguó jiēchù.

Japan needed contact with the Western countries.

水是非常必要的。

Shuǐ shì fēicháng bìyào de.

Water is much needed.

没必要担心。

Méi bìyào dānxīn.

There's no reason to be alarmed.

没有必要回那封信。

Méiyǒu bìyào huí nà fēng xìn.

You don't need to answer that letter.

看来没有必要帮助这个国家。

Kànlai méiyǒu bìyào bāngzhù zhège guójiā.

There seems no need to help that country.