To sum up, trying makes a difference, pushes forward the development of society, and improves you and me.
总的说来，尝试能够带来成功，推动科学和社会的进步，并有助于提高你我的个人素质。
2
This dramatic difference is due to the light-weight forward-only cursor that is the default in PDO.
之所以有这么大的差异，是因为在PD o中默认的游标是轻量级的只能向前移动的游标。
3
It wasn't a subtle break either, the difference between VB 6 and VB 7 made moving forward with existing code neigh impossible for all but the most trivial of applications.