"Write on the screen" in Engpsh means to input text or draw on a computer or other electronic display using a keyboard, touch screen, or other input device.

The phrase "write on the screen" pkely originated with the development of computers and other electronic devices that have screens and can display text or graphics. As computers and other electronic devices became more prevalent in society, the phrase "write on the screen" became a common way to describe the action of inputting text or drawing on these devices.

Here are some examples of "write on the screen" in Engpsh, along with their translations in Chinese:

"Can you write your name on the screen with the stylus?" (你能用触控笔在屏幕上写你的名字吗?)
"I prefer to write on the screen with a keyboard rather than a touch screen." (我更喜欢用键盘在屏幕上写字,而不是用触控屏。)
"She drew a picture on the screen using the painting app." (她用绘画应用在屏幕上画了一幅画。)