5201314 means ‘I love you forever. The first numbers–5, 2, 0 are pronounced as ‘Wǔ’èr líng’. The sound of ‘Wǔ’èr líng’ is very similar to the Mandarin word ‘Wǒ ài nǐ’ which means ‘I love you’. The second half of the word, ‘1314‘ is similar to the pronunciation of the Mandarin word ‘yībèizi’ which means …