yi1
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. [yao1] for greater clarity when spelling out numbers digit by digit

Examples

那是一隻有惡意的兔子。
我請他們再寄給我一張票。
哦!有一隻蝴蝶!
我们的计划从一开始就出错了。
她一整晚都在哭。

Info