病(びょう)気(き) byoukiで de彼(かれ)の() kareno旅(りょ)行(こう) ryokouの no計(けい)画(かく) keikakuは wa挫(ざ)折(せつ) zasetsuした shita。 His travel plans fell through because of illness. Literal Illness [by-で] his travel [possessive-の] plans [topic-は] were-frustrated. 計画は挫折した — 挫折する means 'to be frustrated/thwarted.' 旅行の計画 is 'travel plans.' で marks illness as the cause. healthtravelで (cause/reason)
病(びょう)気(き) byoukiで de彼(かれ)の() kareno旅(りょ)行(こう) ryokouの no計(けい)画(かく) keikakuは wa挫(ざ)折(せつ) zasetsuした shita。 His travel plans fell through because of illness. Literal Illness [by-で] his travel [possessive-の] plans [topic-は] were-frustrated. 計画は挫折した — 挫折する means 'to be frustrated/thwarted.' 旅行の計画 is 'travel plans.' で marks illness as the cause. healthtravelで (cause/reason)