例句與造句

1. The benefits were estimated from a model of lost visitor nights in hotels following previous erosion events.
2. Burry of Oppenheimer said that considering the previous erosion in tobacco market share, the quarter represents " an improvement from past quarters, even though it's not very good ."
3. The impending erosion of the First Amendment in cyberspace, which goes far beyond the previous erosion of free speech protections for broadcast media, is in part the result of sincere efforts by some people to protect children from pornography being transmitted over the Internet and on-line information services.
4. It's difficult to find previous erosion in a sentence. 用previous erosion造句挺難的