游食，汉语词汇， 拼音：yóu shí 释义：意思是无业游民，不劳而食。
黑蛇一种黑色，多为无毒蛇类，如北美黑游蛇属黑蛇和食鼠黑蛇。
Any of various dark-colored, chiefly nonvenomous snakes, such as the black racer or the black rat snake of North America.
豪猪有时也会游入嚼嚼睡莲浮叶，这同河狸偶尔上岸寻食糟莓一样，都是换换口味。
But a porcupine will happily swim out to chew the lily pads, just as a beaver may climb the bank to eat raspberries for a change of fare.
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