be good for it的意思|示意

The eco-light is good for earth, and it's cost-effective and convenient, because it doesn't have to be changed every few months.

环保灯对地球来说是好的，而且它很省钱、方便，因为它不需要每隔几个月就更换一次。

The weekend isn't good for me. It has to be Thursday.

周末我没空，只能选周四。

DAVID CAMERON: "Free flow of information can be used for good but it can also be used for ill."

卡梅伦：“资讯的自由流通可以用于好的方面，但是它也可以用于坏的方面。”

But while it might be good for the social life, it could spell disaster in the bedroom.

虽然这样融洽关系有利于人们的社会生活，但却可能给两性关系招致灾难。

At the end of the day, a movie has to be good for it to sell.

最后，一部电影必须是好电影，才能卖得出去。

“People that did the shopping, they would look at the date and be freaked out at how long it would be good for, ” she said.

她还说：“人们购物的时候，他们会看生产日期并想出食物在多久的时间里品质是最好的。”