Keep the tree from toppling by tying it to a ceiling hook.

将树顶端固定在房顶的挂钩上，以避免树倾倒。

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Therefore, it is necessary for proper ceiling and ceiling hook line processing.

所以有必要对天花板进行适当的勾线和进行吊顶处理。

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Keep kids and pets from knocking over the Christmas tree by securing it with clear fishing line attached to the treetop and a ceiling hook.

要阻止孩子和宠物撞到圣诞树通过用把钓鱼线树顶和天花板的钩链接起来。

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But with the coming political fight over the debt ceiling, media attention to guns may remain in relatively short supply, especially as Sandy Hook recedes in the rearview mirror.

CNN: How media lose interest in gun control