be able to

• I shall not be able to keep youand so i warn you .
  我是不养活你的，所以我得跟你声明。
• I'm not afraid i shall not be able to justify myself !
  而且我不必担心，因为我问心无愧！
• I hope one day you'll be able to chew the fat together .
  我希望有一天你们能一块聊聊天。
• Has this cruelly treated girl been able to walk home ?
  这位受了暗算的小姐能走回家去吗？
• They were able to position the yacht by means of radar .
  他们能够用雷达测定快艇的方位。
• Companies must be able to compete in the market-place .
  公司一定要在商品交易中有竞争力。
• It was the last time she had been able to comfort him .
  那是她能够给予他的最后一次安慰。
• Mrs. gummidge did not appear to be able to cheer up .
  格米治太太好象怎么也鼓不起兴致来。
• I have not yet been able to arrange the contest in the tower .
  我还不能安排塔上的角力赛。