如

如有问题，请随时联系我们。

Rú yǒu wèntí, qǐng suíshí liánxì wǒmen.

If there are any issues, please feel free to contact us at any time.

他如父亲一样关心我。

Tā rú fùqīn yíyàng guānxīn wǒ.

He cares for me like a father.

如你所说，这件事确实很重要。

Rú nǐ suǒ shuō, zhè jiàn shì quèshí hěn zhòngyào.

As you said, this matter is indeed important.