您要查找的是不是：
- He spent his adult life in Canada. 他在加拿大度过了他的成年时期。
- His behavior is not particularly adult. 他的举止行为还不太成熟。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- His behaviour is not particularly adult. 他的举止行为还不太成熟。
- She's doing a project on adult education. 她正在进行一项有关成人教育的研究。
- He'd spent all his adult life in the army. 他的成年生活全是在军队里度过的。
- They enjoyed stories about adult naughtiness. 他们喜欢有关成年人顽皮的故事。
- I'm brushing up on my French at adult school just to surprise them. 我正在成人学校补习法语，到时好让他们大吃一惊。
- Adult males considered as a group; men. 男子作为一个整体的成年男子; 男人们
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- An adult male chicken; a rooster. 公鸡一只已成熟的公鸡; 雄鸡
- adult migration 成年洄游
- There was a huge migration of people into Europe because of the war. 因为战争，大量的移民涌入欧洲。
- A good deal of adult education is accomplished by the mass media. 成人教育的相当一部分是由大众传播媒介完成的。
- Seabirds will fly from here to another place for migration every year. 海鸟每年都要从一个地方迁徙到另一个地方。
- Children unaccompanied by an adult will not be admitted. 儿童无成人带领不得入内。
- Sexual attraction felt by an adult toward a child or children. 恋童症成年人感到的对一个或几个儿童有性吸引力
- By mid-October Operation Migration was ready. 到了10月中旬，迁徙行动的准备工作就绪。
- Fast Explicit FD Time Migration. 二维快速显式有限差分时间偏移。
- Each person of adult age was called upon. 每个成年的男女都被召集来。
