例句與造句

1. If the backspace key is pressed in more than one second , the first item is selected
   如果按backspace鍵的時間超過一秒，則選中第一項。
2. Use the mouse pointer ( or press the backspace key on your keyboard ) to fire up the engine
   用鼠標指針（或按下退格鍵，你的鍵盤） ，以火了發(fā)動機。
3. If the backspace key is pressed in less than one second , the previous item is selected , or nothing is selected if the list of string is empty
   如果按backspace鍵的時間小于一秒，則選中前一項；如果字符串列表為空，則不選中任何內(nèi)容。
4. When the " input " option is selected the program uses the . getstr method , which provides field entry with crude editing capability you can use the backspace key
   如果稍后希望加強安全性，則略去這個選項（需要使用valid users =那行來替換這行以真正加強安全性） 。
5. It's difficult to find backspace key in a sentence. 用backspace key造句挺難的