tā / chí / dào / hòu / tuī / shuō / lù / shàng / dǔ / chē / , / qí / shí / shì / yīn / wèi / shuì / guò / tóu / le / 。他迟到后推说路上堵车,其实是因为睡过头了。He claimed the traffic jam as an excuse for being late, but actually he overslept.