Rén / shēng / yǒu / qǐ / yǒu / luò / hǎo / jǐng / bù / cháng / wǒ / men / yào / zhēn / xī / yǎn / qián / de / xìng / fú.人生有起有落,好景不常,我们要珍惜眼前的幸福。Life has its ups and downs; good times do not last forever, so we should cherish our present happiness.