例句與造句

1. You might choose to use isolated storage instead of a database when the number of users is small , when the overhead of using a database is significant , or when no database facility exists
   當(dāng)用戶數(shù)較少時、當(dāng)使用數(shù)據(jù)庫的系統(tǒng)開銷非常大時或當(dāng)不存在數(shù)據(jù)庫功能時，您可以選擇使用獨立存儲而不使用數(shù)據(jù)庫。
2. It's difficult to find database facility in a sentence. 用database facility造句挺難的