Lingaku- see 天下没有不散的筵席【tiān xià méi yǒu bù sàn de yán xí】
Generated: This phrase expresses the idea that all good times eventually come to an end, and one must accept the transient nature of occasions and gatherings.
xué xiào学校de的bì yè diǎn lǐ毕业典礼shì是yī一gě个kuài lè快乐de的shí kè时刻，dàn但tiān xià méi yǒu bù sàn de yàn xí天下没有不散的宴席。
The school's graduation ceremony is a joyful moment, but all good times eventually come to an end.