bì / yè / hòu / dà / jiā / líng / líng / xīng / xīng / de / shōu / dào / le / jǐ / fēng / tóng / xué / de / lái / xìn

毕业后，大家零零星星地收到了几封同学的来信。

After graduation, everyone received a few letters from classmates here and there.