chá / cí / diǎn / shí / wǒ / xiān / zhǎo / dào / cí / tóu / zài / kàn / tā / de / jù / tǐ / jiě / shì

查词典时，我先找到词头，再看它的具体解释。

When using a dictionary, I first find the headword and then read its detailed explanation.