Do the subtitles of American articles need punctuation?

It might look better without punctuation.

Subtitle method steps

1. Open the American language and enter the American language. There is a plus sign at the bottom. Click the plus sign.

2. click v.

3. Click on the title to add.

American film is a content community application app that expresses itself, makes friends and learns to improve after being confused. It was developed by Nanjing Blue Whale Network Technology Co., Ltd. ... and it is also a graphic creation and sharing application that can easily forward friends. In September of 20021year, the brand was upgraded, and slogan was also changed: coming to the United States in the same year brought a sense of belonging to the group after being puzzled.