这部纪录片不仅有趣，而且很有教育意义。
The documentary was not only entertaining, but also highly instructive.
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instructive英 /ɪnˈstrʌktɪv/|美 /ɪnˈstrʌktɪv/
解释
instructive 是由动词 instruct（指导、教导）加上形容词后缀 -ive 构成的形容词，意思是"有教育意义的、有启发性的"。
The documentary was not only entertaining, but also highly instructive.
instructive 是由动词 instruct（指导、教导）加上形容词后缀 -ive 构成的形容词，意思是"有教育意义的、有启发性的"。