Select the text you want to format by holding down the left button on your mouse.

按住鼠标左键选取你想要格式化的文本。

《牛津词典》

They all sat down at once, in a large ring, with the Mouse in the middle.

他们立刻坐下来，围成一个大圈，把老鼠围在中间。

youdao

The Mouse was trembling down to the end of his tail.

老鼠连尾巴尖都在发抖。

youdao

What else can you detect as a yes or no answer is the mouse down?

当鼠标点下时，除了检查真假还能检测什么？

哈佛公开课 - 计算机科学课程节选

This is an early demonstration of course, though Fujitsu has already enumerated several applications for this technology, from assisting disabled users to simply eliminating the need to look down at the mouse and keyboard.

ENGADGET: Fujitsu eye-tracking tech uses built-in motion sensor, infrared LED for hands-free computing (video)

The shift key pans a camera down, and the mouse controls a laser pointer.

WSJ: What Does It Say When a Robot Is the Life of a Party?

Look for the enemies to start up a power blow and block it to get a chance for a nasty retaliatory strike, and charge up your own power attacks by holding down the mouse button.

FORBES: Hands-On With The Elder Scrolls Online At PAX East 2013