adj.麻木的；无感（知）觉的；无动于衷的；不受（能）伤害的

The impassible barrier of the ocean separated them forever.
这片无法逾越的大洋成了他们永远的隔阂。
His impassible expression made it hard for anyone to guess what he was thinking.
他那毫无表情的面容让任何人都难以揣测他的想法。
The impassible look in her eyes suggested she would not be swayed by any argument.
她那坚定不移的眼神暗示着，任何争论都无法改变她的决定。
The impassible mountain range stood as a testament to the natural wonders of the world.
那连绵不绝的山脉是世界自然奇观的见证。
Despite her impassible facade, she was deeply affected by his words.
尽管她外表冷静，但他的话语深深触动了她。
The impassible road through the desert was a daunting challenge for their expedition.
穿过沙漠的那条无法通行的道路对他们的探险队来说是一个巨大的挑战。
The impassible objections to the proposal made it difficult for the committee to proceed.
对这个提议的无法克服的反对意见使得委员会很难继续讨论下去。
The impassible force of nature was on full display during the hurricane.
在飓风期间，大自然那不可阻挡的力量展现得淋漓尽致。
The impassible wall of silence she had built around herself made it hard for others to connect with her.
她在自己周围筑起的沉默之墙使得其他人难以与她建立联系。
The impassible truth about the incident could only be revealed by the evidence.
关于这一事件的真实情况只能通过证据来揭露。