选择那些专门为狗狗设计的不易碎的和不易被咽下的玩具。
Be sure to choose toys that are made for puppies and cannot be splintered, torn apart or swallowed.
那些未被鼻粘液中的强化学物质杀死的细菌，会被咽下而被胃酸杀死。
Those that survive the strong chemicals found in mucus are swallowed and finished off by stomach acid.
如果被问到问题的时候嘴里还有食物，那么等咽下去以后再做答。
If asked a question as you've taken a mouthful, wait until you swallow.
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