If only underline is needed, switch the input method to English, and then hold down Shift+ minus sign, which is the "-"next to the plus sign on the keyboard. You can also click on the underlined small U icon directly, and then press the space bar on the word document.

You can also directly enter a few spaces, then select these spaces, and then click the underlined "U" icon, and an empty underline will also appear. The method of entering underline is relatively simple, and both of the above methods can be applied, which can quickly underline.

Press and hold the SHIFT and-keys on the keyboard at the same time when entering the English half-angle, and you can underline without any text. This game is suitable for all software. But this is not a real underline. The real underline is used to mark important or noteworthy words, also called underline.

Examples of underline usage

1, emphasis: Underline can be used to emphasize a word, phrase or the whole sentence to make it more eye-catching. Such as: "This book is really _ good _!" The word "good" in the book is underlined. For example, a module should have a short lowercase name without an underscore. Peace is the most important way to maintain health: laughter nourishes the heart and depression "hurts" the heart.

2. Division: Underline can be used to divide different contents in a web page or document, such as dividing different paragraphs, subheadings, signatures at the bottom of the page, etc. For example, the practice of.

3. Spaces: Underscores can also be used to indicate spaces, which are usually used in the URL or file name of a website, such as "my_file_name.txt".