可以在牆邊貼上一張警告文，內容如下，如寫不雅字詞或惡意塗鴉 將會依校規

可以在牆邊貼上一張警告文，內容如下，如寫不雅字詞或惡意塗鴉 將會依校規處置

結果 (英文) 1:

You can post a warning on the wall with the following content. If you write indecent words or malicious graffiti, you will be punished according to school regulations.

結果 (英文) 2:

You can paste a warning text on the wall, with the following content. Writing indecent words or malicious graffiti will be dealt with in accordance with school regulations

結果 (英文) 3:

You can put a warning on the wall, which reads as follows: if you write indecent words or doodle maliciously, you will be dealt with according to the school rules.