All the programme is perfectly worked out and learnt by heart.

所有的节目都被演员完美的表演并铭记在心。

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All the programme is perfectly worked out and learnt by heart. However, some actors can improvise.

所有的节目都被演员完美的表演并铭记在心。而且有的演员还会即兴发挥。

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After you have learnt by heart the main words of some news vocabulary of other special fields as finance or science, etc., you can gradually learn the more difficult words.

其它一些较专门的财经或科学等新闻字汇，等主要的单词会了之后，再慢慢的增加难度。

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