Today, I worked hard all day.

Today, I worked hard all day.

It's after eleven p.m., but I'm going to eat dinner.

It is said that if you eat something late at night, you will get fat.

In fact, there are several scientific reasons.

However, since I'm tired, I'd like to write about the reasons on a different day.

Although I may gain weight, I'm starving, so I will eat something from now.

今日は、仕事を頑張りました。

夜11時を過ぎましたが、これから晩御飯を食べます。

夜遅くにご飯を食べると太ると言われています。

実は、科学的な理由が幾つもあります。

けれど今日は疲れたので、また今度書きたいと思います。

太るかもしれませんが、お腹がペコペコなのでご飯を食べます。

• It's after eleven p.m., but I'm going to eat dinner.
• It's after (or: it's already past) eleven p.m. , but I'm going to eat dinner.

• However, since I'm tired, I'd like to write about the reasons on a different day.
• However, since I'm tired, I'd like to write about the (or: this) reasons on a different day (or: some other day).

Enjoy your meal!

• Although I may gain weight, I'm starving, so I will eat something from now.
• Although I may gain weight, I'm starving, so I will eat something from now.

おやすみ！

• Today, I worked hard all day.
• I worked hard all day today.

  A little more natural.

• It is said that if you eat something late at night, you will get fat.
• This sentence is perfect! No correction needed!

• In fact, there are several scientific reasons.
• In fact, there are several scientific reasons for this.

• However, since I'm tired, I'd like to write about the reasons on a different day.
• However, since I'm tired, I'd like to write about the reasons some other day.