Translation

• to have disappeared
• to be missing
• nowhere to be found

Examples

• 在笔记本上写上你的名字吧，这样就不怕弄不见了。
  Put your name on the notebook in case you forget it.
• 如果没有了太阳光，我们就甚么也看不见了。
  Without the light of the sun, we could see nothing.
• 放在保险箱里面的文件不见了。
  The papers that were in the safe are gone.
• 她正在找她不见了的皮夹。
  She is looking for her missing wallet.