kàn / dào / bié / rén / chéng / gōng / tā / zhǐ / néng / xīng / tàn / zì / jǐ / bù / gòu / nǔ / lì看到别人成功,他只能兴叹自己不够努力。Seeing others succeed, he can only lament that he didn't work hard enough.