serpents

例句:

• Serpents cast their skin once a year.
  蛇每年蜕一次皮.
  
• In the sea two huge serpents were swimming.
  两条大蛇在海里游动.
  
• In cool weather, serpents do not tempt; they grow diffident, recede and hibernate.
  在凉爽的天气里, 蛇是不会出来引诱人的, 它会胆怯 、 退避,还要冬眠.
  
• Fell adders hiss and poisonous serpents roll.
  来自F. O
• Mr. Charlton's collection of spiders, birds, scorpions, and other serpents.
  来自Evelyn
• Nevertheless, one must add, there are serpents even there, usually in the form of aunts.
  来自WSJ