1、discovery

发现;发觉;察觉

I felt I'd made an incredible discovery.

我觉得我有一个天大的发现。

the discovery that both his wife and son are HIV positive.

查出他妻子和儿子艾滋病病毒检测都呈阳性

(第一个)发现

In that year, two momentous discoveries were made.

那一年，有两个重大发现。

the discovery of the ozone hole over the South Pole.

南极上空臭氧洞的发现

找到;（偶然的）发现

the discovery and destruction by soldiers of millions of marijuana plants.

士兵发现并销毁了大量大麻作物

2、mean

意思是;表示…的意思;作…解释

In modern Welsh, 'glas' means 'blue'.

在现代威尔士语中，glas 意为“蓝色”。

What does 'evidence' mean?

evidence 是什么意思？

(某事)对(某人)很重要，要紧,意义重大

The idea that she witnessed this shameful incident meant nothing to him.

虽然她目睹了这可耻的一幕，但是这对他来说无关紧要。

It would mean a lot to them to win

获胜对他们来说非常重要。

导致;产生…的结果

It would almost certainly mean the end of NATO.

这几乎肯定会导致北大西洋公约组织的终结。

Trade and product discounts can also mean big savings.

商品促销与产品折扣同样意味着可能会省下一大笔钱。