good and

1. 非常; 完全

I'm good and ready.

我都准备好了。

good for

1. 能保持……有效

The passport is good for five years.

这护照五年有效。

2. 会产生

It's not a good film, but it's good for a laugh.

这部电影并不好, 但能引人发笑。

as good as

1. 和……几乎一样

It was as good as new.

这几乎像新的一样。

for good

1. 永久地

He left the city for good.

他永远地离开了那个城市。

for good or evil

1. 不论好歹

For good or evil, she is his wife.

不管怎样, 她是他的妻子。

to the good

1. 净赚

I sold it for more than I paid for it, so I'm $15 to the good.

我以高于买价的价格卖出, 因此我净赚十五美元。

up to no good

1. 图谋不轨

I knew he was up to no good.

我知道他图谋不轨。