dì / yī / cì / kàn / dào / zhè / ge / suō / lüè / yǔ / shí / wǒ / bù / zhī / dào / tā / shì / shén / me / yì / si第一次看到这个缩略语时,我不知道它是什么意思。The first time I saw this abbreviation, I did not know what it meant.