on the first attempt造句

• A control is created . on the first attempt to access the
  中的“輸出緩存”一節。
• You see that only messages 1 and 3 were successful on the first attempt of the three messages sent
  圖1中，您看到在三個消息的首次發送中僅messages 1和3成功了。
• The exception is generated randomly ; therefore , it may happen on the first attempt or it may require several attempts
  異常是隨機生成的；因此，它也許在第一次嘗試時發生也或者需要幾次嘗試。
• It's difficult to find on the first attempt in a sentence. 用on the first attempt造句挺難的