被發(fā)現的用法和樣例：
例句
-
他發(fā)現很容易從這座房子溜走而不被發(fā)現。
He found it is easy to leave the house unobserved. -
他們的計劃被發(fā)現后，他的大部分朋友逃到國外去了，他卻留下來(lái)孤軍奮戰。
After their plans were discovered most of his friends left the country, and he was left to hold the pass alone. -
他被發(fā)現有罪，并且被定了罪。
He was found guilty and sentenced to condemnation.
