could

• I could do so , if i would .
  我要是想做，我是做得到的（但不想做）。
• Could i arrange a meeting with the director ?
  我可以约见负责人吗？
• Could you spell that word out for me again ?
  那个字你再拼一遍好吗？
• Where could he have caught the disease ?
  他在哪儿传染上了这种病呢？
• You could always try his home number .
  你总可以试一试他家的电话号码。
• He could see three people through the mist .
  他透过雾能看见三个人。
• He could not sum up his experience .
  他未能从他自己经历中理出头绪来。
• She was filled with fury and could not speak .
  她气得连话也说不出来。
• I could not tear miss cathy away, before .
  我不能早些把凯茜小姐拉走。
• How could they have so many stores ?
  他们怎么会有这么许许多多店铺呢？