nǐ / zhè / ge / chǔn / lǘ / zěn / me / yòu / bǎ / yào / shi / wàng / zài / bàn / gōng / shì / le

你这个蠢驴，怎么又把钥匙忘在办公室了？

You silly ass, how did you leave the keys at the office again?