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劍橋詞典

a box or narrow area on a newspaper or magazine page that contains a short news story or extra information relating to a longer main story
（主要新聞報(bào)道的）補(bǔ)充報(bào)道

a narrow area at the side of a page on a website , giving extra information or links
（網(wǎng)頁(yè)上的）側(cè)邊欄 返回 sidebar