旅(りょ)行(こう) ryokou中(ちゅう) chuu楽(たの)し()い() tanoshii思(おも)い() omoiを oした shita。 I had a good time during the trip. Literal Trip-during pleasant memories [object-を] had. 楽しい思いをする (to have a pleasant experience) is a set expression: 思い (feeling/experience) + をする (to have/undergo). 旅行中 (during the trip) uses 中 as a suffix meaning 'during.' travel
旅(りょ)行(こう) ryokou中(ちゅう) chuu楽(たの)し()い() tanoshii思(おも)い() omoiを oした shita。 I had a good time during the trip. Literal Trip-during pleasant memories [object-を] had. 楽しい思いをする (to have a pleasant experience) is a set expression: 思い (feeling/experience) + をする (to have/undergo). 旅行中 (during the trip) uses 中 as a suffix meaning 'during.' travel