怯懦者

例句：

1. 1. He was acoward who always ran away from danger.
   他是个总是逃避危险的懦夫。
2. 2. The cowardly thief stole the valuable jewels.
   这个胆小的贼偷走了珍贵的珠宝。
3. 3. She was a coward and didn't want to face her fears.
   她是个懦夫，不敢面对自己的恐惧。