然而，在2月底给这个女孩送书时，黄发现曾家里的网络信号很差。
However, Huang found that the network signal was poor at Zeng's home when he took books to the girl at the end of February.
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这个女孩正用红墨水给她的书涂色。
The girl is colouring her book in red ink.
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