1 PHRASAL VERB-ERG 推广;扩大 If something such as a discussion broadens out or if someone broadens it out, the number of things or people that it includes or affects becomes greater. 推广;扩大 [Also VERB PREPOSITION n (not pron)]
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The debate is broadening out to include questions about the structure of French education. [VERB PREP.]
辩论的范围进一步扩大,将法国教育结构的问题也包括了进来。
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We'll broaden the discussion out in a minute. [VERB noun PREP.]
我们马上要扩大讨论的范围。
2 PHRASAL VERB (河流或道路)拓宽,变阔 When something such as a river or road broadens out, it becomes wider. (河流或道路)拓宽,变阔