拼音：xì zhī wěi tiáo
注音：ㄒㄧˋㄓㄨㄟˇㄊㄧㄠˊ
解释：系：依附；苇苕：芦苇的嫩条。鸟巢筑在纤脆的芦苇上。比喻所依附的基础不牢，有很大的危险。
出处：《荀子·劝学》：“南方有鸟焉，名曰蒙鸠，以羽为巢而编之以发，系之苇苕，风至苕折，卵破子死。”
Attachment: attachment; Reed sweet potato: the tender strip of reed. The bird's nest is built on a brittle reed. The foundation on which metaphor is attached is not solid, which is in great danger.
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