meaning for 变迁 biànqiān:

  • - changes
  • - vicissitudes

wànwù万物
biànqiān变迁
shì
bìrán必然
zhè
shì
bùróngfēnshuō不容分说
de
zìrán自然
dìnglǜ定律

Change is necessary and is something that is the unspoken law of nature.