因为鸭子通常会将头埋到水里来喂食；而人们低头弯腰的样子和鸭子如出一辙。
Because ducks stick their heads under water to feed and people duck their heads like ducks.
韩国：在婚礼行列中会包括鸭子，因为鸭子总是终身相伴。
Korea: ducks are included in the wedding procession because ducks mate for life.
因为鸭子通常会将头埋到水里来喂食；而人们低头弯腰地样子和鸭子如出一辙。
Because ducks stick their heads under water to feed; they duck their heads.
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