1、reasonable
（人）公平的，明智的，理智的，有判断力的
He's a reasonable sort of chap.
他是个理智的家伙。
Oh, come on, be reasonable.
噢，好了，理智一点。
（决定或行动）公平的，合理的
a perfectly reasonable decision.
完全合理的决定
At the time, what he'd done had seemed reasonable.
那时他的所作所为似乎很合理。
（价钱）合理的，公道的，不太贵的
You get an interesting meal for a reasonable price.
你花不多的钱就可以吃一顿很特别的饭。
His fees were quite reasonable.
他的收费还挺合理。
还算好的;不错的
The boy answered him in reasonable French.
这个男孩用还算流利的法语回答他。
He had never been able to make a reasonable living from his writing.
他一直没能靠写作过上舒适的生活。
2、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