stair

• She had never run up the stairs so quickly .
  她从来不曾这么三步并作两步地上过楼梯。
• They trod lightly and cautiously down the stairs .
  他们蹑手蹑脚小心谨慎地走下楼梯。
• Have the stairs been swept clean ?
  楼梯打扫干净了吗？
• I live up two pair of stairs front .
  我住在三楼前室。
• He was puffed out after climbing all those stairs .
  他登完楼梯后已经上气不接下气了。
• She floated down the stairs .
  她从楼梯上飘然而下。
• He followed us up the stairs .
  他随我们上了楼。
• Feliks raced up the stairs .
  费利克斯冲上楼梯。
• We hurried down the stairs .
  我们匆匆地下楼梯。
• There was no lift and we had to climb six flights of stairs .
  没有电梯，我们得爬六段楼梯。