don't spit in p? 问p后补充成一个单词 使句子符合题意

don't spit in p? 问p后补充成一个单词 使句子符合题意
don't spit in p? 问p后补充成一个单词 使句子符合题意

don't spit in p? 问p后补充成一个单词 使句子符合题意
Don't spit in public.
不要在公共场合吐痰
spit in 吐痰于……
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public 公共场所