qū / zhǐ / yī / suàn / wǒ / men / rèn / shi / bǐ / cǐ / yǐ / jīng / chāo / guò / shí / nián屈指一算,我们认识彼此已经超过十年。Counting on my fingers, I realized that we have known each other for more than ten years.