chī wán / niú ròu / hòu / tā / fā xiàn / yá fèng / lǐ / kǎ / le / yí / xiǎo / kuài / ròu吃完牛肉后,他发现牙缝里卡了一小块肉。After eating beef, he noticed that a small piece of meat was stuck between his teeth.