sight·see·ing /ˈsaɪtˌsiːɪŋ/ ●●○ noun [uncountableU] DLTVISITwhen you visit famous or interesting places, especially as tourists 〔尤指游客的〕观光,游览 She swam and sunbathed, went sightseeing, and relaxed. 她游泳,晒日光浴,观光,放松。
went sightseeing• He took girls to the opera and went sightseeing.