1. 他隨著年齡的增長，彈鋼琴的次數越來越少了。
   He played the piano less and less as he grew older.
2. 某個具體事件發(fā)生次數的累計總數，作為事實記錄保存。
   The cumulative total of the number of times a specific event occurs, kept as a factual record.
3. 在分時系統中，終端和其它設備進行一次數據交換，從而完成一個特定的動作或產生一個特定的結果。例如，輸入客戶的存款金額并修改客戶的余額。
   In systems with time sharing, an exchange between a terminal and another device that accomplishes a particular action or result; for example, the entry of a customer's deposit and the updating of the customer's balance.
4. 他食言的次數太多了，我再也不能信任他了。
   He has broken his word so many times that I can not trust him any more.

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