例如随地吐痰和乱扔垃圾。
However, some of the slogans about being polite are written in Chinese, such as No Spitting, Please be quiet, No Littering and so on.
但其中的一些涉及文明礼貌的标语，如“不准随地吐痰”、“不大声喧哗”、“不乱扔垃圾”等却用中文书写。
Such behaviors as spitting on the ground and throwing rubbish everywhere are something we should be ashamed of.
如随地吐痰、乱扔垃圾等行为，都是我们应该感到羞耻。
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