1. It is these cultural forms that the fundamental features of the Chinese culture. （这些文化形式最典型地反映展示了中国文化的概要面貌和基本特征。）
2. He carried his audience along with his . （他雄辩的口才吸引住听众。）
3. If the work item does not exist, the trigger should fail and . （如果工作项并不存在的话，那么触发器就会失败并终止。）
4. They may not win all the as corporate heroes, but without their contribution even the sexiest business would soon be in trouble. （他们可能不会作为企业英雄，赢得所有的掌声，但没有他们的贡献，就算是最具吸引力的企业也会很快陷入麻烦。）

答案：1. typify 2. eloquence 3. terminate 4. applause