tā / yì / biān / qí / lǘ / yì / biān / dào / chù / zhǎo / lǘ / zhēn / shì / qí / lǘ / zhǎo / lǘ

他一边骑驴，一边到处找驴，真是骑驴找驴。

He was looking everywhere for a donkey while riding one—a perfect example of looking for what he already had.