例句與造句

1. List , select and clear items as appropriate
   列表中選擇和清除項。
2. Class represents a read - only collection , clearing items from the collection is an invalid operation
   類表示一個只讀集合，所以從該集合中清除項的操作無效。
3. It's difficult to find clearing items in a sentence. 用clearing items造句挺難的