zhè wèi / shī rén / sōu suǒ kū cháng / zhǐ shì / wèi le / zhǎo dào / zuì / qià dàng / de / cí jù这位诗人搜索枯肠只是为了找到最恰当的词句。The poet racked his brains in order to find the most appropriate wording.