If you say that something is presently happening, you mean that it is happening now.
She is presently developing a number of projects.
她目前正在开发好几个项目。
The island is presently uninhabited.
那个岛目前还没人居住。
You use presently to indicate that something happened a short time after the time or event that you have just mentioned.
He was shown to a small office. Presently, a young woman in a white coat came in.
他被带到一间小办公室。之后不久,一个穿白色上衣的年轻女子走了进来。