1. successful adj.成功的,如愿以偿的
例句:How successful will this new treatment be?
这一新的疗法会有多大成效?
2. believe vt.相信; 信任; 以为
例句:Experts believe that the coming drought will be extensive
专家们认为即将发生的旱灾将侵袭大片地区。
3. opportunity n.机会; 适当的时机良机
例句:I had an opportunity to go to New York and study
我曾经有一个去纽约学习的机会。
4. attend vi.出席; 致力于,献身于
例句:Thousands of people attended the funeral
数千人参加了葬礼。
5. increase vt. 增加,增大,增多
例句:The population continues to increase
人口继续增长。