vt.
发现,发觉,看出;找出,找到;看见或得知(原先没看见或不知道的事物):
He discovered America in 1492.
他于1492年发现了美洲。
He discovered electricity.
他发现了电。
Madame Curie discovered radium.
居里夫人发现了镭。
意识到,认识到,认清;领悟;了解:
I discovered that I didn't have my money with me when I went to pay my bill.