Conversationally I would say:
タバコを捨てるなよ!
Tabako wo suterunayo! = Don't be throwing your cig butts!
The sign says
タバコを
捨てないで
In romaji
ta ba ko wo
su te nai de
First kanji
捨てる
On reading: シャ
Kun reading: す(てる)
http://www.yamasa.cc/members/ocjs/kanjidic.nsf/SortedByKanji2THEnglish/%E6%8D%A8?OpenDocument
Words starting with this kanji:
http://www.yamasa.cc/members/ocjs/kanjidic.nsf/SortedByKanjiWW4b/%E6%8D%A8?OpenDocument
Words using this kanji:
http://www.yamasa.cc/members/ocjs/kanjidic.nsf/SortedByKanjiWAW4/%E6%8D%A8?OpenDocument
Would you like a few COMMON examples? Maybe Maggiesensei.com can do that for you, IF you ask us to by leaving us a request in the comments.
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