expand on

柯林斯詞典

expand on (also expand upon) (expanding,expanded,expands)

• 1. PHRASAL VERB If you expand on or expand upon something, you give more information or details about it when you write or talk about it. 更充分講述; 進(jìn)一步論述

  The president used today's speech to expand on remarks he made last month. 縂統(tǒng)利用今天的縯講進(jìn)一步闡述了他上個月的講話內(nèi)容。

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