Suggest clear limits on viewing time, depending on age.

依据孩子的年龄给出观看电视的明确时间限制。

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"Prime viewing time is early morning, from midnight to 4 a.m.

“最佳观看时间是清晨，从午夜到凌晨4点。”

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Dawn is ideal dune-viewing time: stay inside the park boundaries for those early starts.

黎明时最理想的沙丘观赏时间：留在公园边界线内，等待早起的星星吧。

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By prime blog viewing time (10 a.m.), it had almost dipped below the fold.

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Near dusk, another good viewing time, the cranes will gather on the sandbars in the river, reversing their grand morning exit.

BBC: Nebraska��s awe-inspiring crane migration

While COD and Starcraft are in-house titles, League is technically a competitor that takes away play and viewing time from their own games.

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