$+$ Benefit:
`->` Entertainment and relaxation.
`->` Expand knowledge.
`->` Family connection.
`->` Learning support.
$+$ Disadvantage:
`->` Addictive, harmful to health.
`->` Exposure to negative content.
`->` Reduced ability to concentrate.
`=>` Watching TV reasonably brings benefits, but you need to limit time, choose appropriate programs, and combine other activities to ensure health.
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`=>` You can rely on these ideas to write your own.