sure

• You 're sure spiffy in your new dress .
  你穿上这身新衣服真是漂亮。
• Can i be sure of a profit if i invest ?
  我要是投资，肯定能获利吗？
• I am not sure , billy , i have a nausea .
  我不确定，比利，我感觉作呕。
• I made sure my colleague was insane .
  我完全相信我的同行是神智不清了。
• I'll have to make sure i'm not chased .
  我一定想办法不叫他们发现。
• Make sure your original is clean and readable。
  确保原稿整洁易读。
• Now i'm not sure who'll get there first .
  现在我很难断定谁先到达那里。
• Then he had been sure of his work .
  那时候他对自己的写作踌躇满志。
• We are not sure yet whether we 'll go or not .
  去不去，我们还不能肯定。
• Please make sure you understand this point .
  务请你们体谅这一点。