Definition: a press on part of a computer mouse Level: A2
用鼠标点击一下来选择文件。
Select the file with a ___click of the mouse.
只需点击一下，照片就被删除了。
Just one ___click and the photo was deleted.
每次点击操作后记得保存你的工作。
Remember to save your work after each ___click.
