It goes without saying 不言而喻四个字可以看作是一句话了。这可以引起一定的社会关注，然而，最重要的是让孩子自己探索新的环境，不言而喻，必须教孩子这种适当的日常行为。This can present certain social concerns, and while it is important to let the childexplore his new environment, it goes without saying that appropriate socialbehaviors must be taught.
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