1、discover
发现(以前不知道的事实)
She discovered that they'd escaped.
她发现他们已经逃跑了
。I discovered I was pregnant.
我发现自己怀孕了
。(第一个)发现
the first European to discover America.
第一个发现美洲大陆的欧洲人
In the 19th century, gold was discovered in California.
19 世纪时,在加利福尼亚发现了金子
。初次接触(某活动并乐在其中)
I wish I'd discovered photography when I was younger.
我要是早点接触到摄影技术就好了
。Discover the delights and luxury of a private yacht.
体验私人游艇的乐趣和奢华
。2、fragile
脆弱的;不确定的
The fragile economies of several southern African nations could be irreparably damaged.
一些南非国家的脆弱经济可能会被彻底破坏,无法挽回
。The Prime Minister's fragile government was on the brink of collapse.
首相领导的脆弱的政府处在瓦解边缘
。易碎的;易坏的
He leaned back in his fragile chair.
他仰靠在那把摇摇晃晃的椅子上
。