今天天气很好。

Jīntiān tiānqì hěn hǎo.

The weather today is very good.

我今天去了海滩。

Wǒ jīntiān qù le hǎitān.

I went to the beach today.

今天是一月一号。

Jīntiān shì yī yuè yī hào.

Today is January 1st.