meaning for 变故 biàngù:

  • - an unforeseen event
  • - accident
  • - misfortune

zhège这个
shìjiè世界
yǒuzhe有着
tàiduō太多
de
nányǐ难以
yùcè预测
de
biàngù变故
shēnbùyóujǐ身不由己
de
líhé离合
yīgè一个
zhuǎnshēn转身
yěxǔ也许
jiù
yǐjīng已经
cuòguò错过
yíbèizi一辈子

This wild world has so many changes and separation that couldn't be predicated; maybe we would miss each other in a lifetime just for turn around.