sandbank [ˈsændˌbæŋk]

例句:

• The sandbank was uncertain, like quicksand under his feet.
  那个沙坝并不稳固，他脚下如同踩着流沙一般。
  
• The ship hit a sandbank.
  轮船撞击到沙坝上。
  
• What was formerly a sandbank has now become fertile paddy fields.
  原来的沙滩如今变成了米粮川.