ㄆㄧㄐㄧㄥㄓㄢˇㄐㄧˊpījīng‑zhǎnjí

披荆斩棘
  1. 比喻克服種種困難障礙 要不是先民披荊斬棘有如富庶家園?」。

lit. to cut one's way through thistles and thorns (idiom)​, fig. to overcome all obstacles on the way, to break through hardships, to blaze a new trail