Like Radcliffe and the other young Potter stars, Felton, now 21, has dedicated a substantial chunk of his childhood to the films and done his growing-up on the set.

如今21岁的费尔顿像拉德克利夫以及其他出演波特电影的小演员们一样，将大把童年捐给了这个系列电影，成长于片场之中。

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There will also be occasions for you to make one substantial oral presentation to the class and to be responsible for leading class discussions of the reading and films.

你将有机会在班上进行实质的口头报告，或负责带领同学讨论相关读物和影片。

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Even in Hong Kong, with its own substantial movie industry, a substantial portion of the films in movie houses are Hollywood blockbusters.

CNN: Cultural Shock