可以在

• May i smoke here ?
  可以在这里抽烟吗？
• One can walk in the shade of the arcade when the sun is hot .
  太阳毒晒的时候，人们可以在廊荫下行走。
• How could i have deceived myself about it i do not know .
  我怎么可以在这事情上骗自己呢，这我不明白。
• I could have made a name for myself in this cold, selfish world .
  我本来可以在这个冷酷自私的世界成名。
• Metacercariae may endure in the encysted state for several months .
  活囊蚴可以在包囊状态中生活几个月。
• Optimism and pessimism mingle queerly in american writing .
  乐观和悲观可以在美国作品里奇妙地结合起来。
• Others offer the possibility of more immediate practical application .
  其它的可以在近期内付诸实实应用。
• Many ruins of roman date are to be seen in the south of france .
  许多古罗马时代的遗迹可以在法国南部看到。
• An error in planting annual crop can be corrected the following year .
  错栽了一年生作物，可以在翌年改正。
• We can add further plausibility to the above argument .
  我们可以在上述论据之外，再进一步增添一个合理的论据。