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。
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。
发现,发掘(不为人所知的演员、音乐人等艺人)
The Beatles were discovered in the early 1960's.
甲壳虫乐队于20世纪60年代初为世人所知。
2、national
国家的;全国的
Ruling parties have lost ground in national and local elections.
执政党在全国和地区选举中均败北。
major national and international issues.
国内和国际重大问题
国民的;民族的
the national characteristics and history of the country.
这个国家的民族特征和历史
Baseball is the national pastime.
棒球是全民性的休闲运动。