如何在C#中从SQL Server查询转换为LINQ

我尝试在C#中从SQL Server查询转换为LINQ,但失败。帮我 !!!!非常感谢

SELECT BILL.ID, bDATE, CUSTOMID, NOTE
FROM BILL, BILLDETAILS
WHERE BILL.ID = BILLDETAILS.ID AND BILLDETAILS.COUNT > 10