Bug fixing, adding features (if any) and releases.

修复bug，添加特性(如果有的话)然后发布。

youdao

It is similar to extending the power of the browser APIs by adding features.

它类似于通过添加功能来扩展浏览器api的功能。

youdao

Ensure that developers aren't "gold plating" (adding features beyond the requirements).

确保开发人员不会“镀金”(增加超出需求的特性)。

youdao

This means adding features to the Rebtel service such as group chat, voice messaging and video.

FORBES: Rebtel Poised to Upend Global Communication

Their goal is to keep adding features and products that will keep their users on the site.

FORBES: Murdoch 2.0

Creating a picture is as simple as generating a terrain, adding features and meteorological effects, and taking snapshots.

CNN: Top 10 hot graphics tools