When you place an animation on the overlay track it defaults to about quarter size so go to the Motion & Filter settings and select "Fit to Screen".

就在那个时候你地方动画在覆盖轨迹它默认到关于四分之一大小因而转到运动& 过滤器设置和选择“适合到屏幕”。

youdao

Improved display quality when a Web conference participant selects the Fit to screen option with the buttons now visible in full-screen mode, so that it's easier to return to the meeting room.

改进的显示功能，Web会议的一个参加者能够使用在全屏模式可见的按钮选择Fit to screen选项，这样就能更方便地返回会议室。

youdao

The text wraps around if it is too long to fit the screen.

如果文本太长，在显示屏放不下的话，会自动换行。

《牛津词典》

It is difficult for programmers to figure out and keep pace with change, difficult for companies to build and maintain websites that fit to screen size and take advantage of features such as GPS and touch.

BBC: Viewpoint: The universal web must be adaptive

They can also be reformatted to fit your mobile's screen so they're easier to read without pinching-to-zoom.

ENGADGET: Google Drive preview: an in-depth look at features and functionality

The main screen in the app went through 7 or 8 major changes to make it simple enough to fit everything on one screen.

FORBES: Path Relaunches As All-In-One Mobile Smart Journal