So more good than harm

Blood donation does more good than harm, so it should be encouraged under scientific instructions.

献血利大于弊，因此应该在科学指导下鼓励人们献血。

Excuse me each other friends argue, if the Internet is middle school students more harm than good words, so how can countries the Internet this course arrangement to computer course?

请问对方辩友，如果中学生上网是弊大于利的话，那么国家怎么会把上网这个课程安排到计算机课程中来呢？

After the land has remained too dry for too long, she sends relieving rains, but frequently they come in torrents so violent that they do more harm than good.

在土地经历了长期干旱之后，她会降下几场及时雨，但是它们往往会演变成迅猛的洪流，其结果往往弊大于利。