好坏的英文：
(n) good and bad; advantageous and disadvantageous

参考例句：

The amount of rainfall determines the quality of the crop.
降雨量决定着收成的好坏。

Give indiscriminate praise
不分好坏的随便夸奖

His mind cannot discriminate good from evil ways
他的头脑分不清好坏。

Durability is one yardstick of quality.
耐久性是质量好坏的一个尺度.

We should take a sniff at everything and distinguish the good from the bad.
我们应仔细检查，鉴别其好坏。

You must learn to take the bad with the good.
人必须学会好坏都能承受。

The proof of the pudding is in the eating.
[谚语]布丁好坏，不尝不知；实践出真知。

Assortment of things or people, esp of varying quality
（物或人的）混合体（尤指好坏不等的）

A phenomenon supposed to portend good or evil;a prophetic sign.
预兆可以预测好坏的一现象;预兆

The outcome will depend on how well we perform.
结果将依我们表现的好坏而定。

good是什么意思：
adj. 好的；令人满意的；愉快的；仁慈的
n. 好处；利益；有道德的人或事
adv. 好

A good appetite is a good sauce
饥不择食

The prompt goods have good qualities.
当场付款的物品质量不错。

Be not simply good; be good for something.
不要单纯做个好人，还要做个能派上用场的人。

bad是什么意思：
adj. 坏的；有害的；严重的；腐坏的；不适合的
adv. 很，非常
n. 不好的东西或情形

That was a bad miss.
那是一个严重的失误。

This is a bad simulation.
这是一次拙劣的模仿。

A Bad beginning makes a Bad ending
恶其始者必恶其终

advantageous是什么意思：
adj. 有利的，有益的

to the best advantage
效果最佳地|最出色地

Advantage server!
发球者占先！

Press one's advantage
利用有利形势[优势]进逼