夫(おっと) ottoは wa自(じ)分(ぶん) jibunの no計(けい)画(かく) keikakuを o変(か)え()て() kaete妻(つま) tsumaの no計(けい)画(かく) keikakuに ni合(あ)わ()せ()た() awaseta。 My husband changed his plans to match mine. Literal Husband [topic-は] own plan [object-を] changed [and-て] wife's plan [to-に] matched. 合わせる means 'to match/adjust to.' 自分の計画を変えて is a te-form connecting two sequential actions: changed (his plan) and then matched (wife's plan). marriagerelationships~て form (chaining)
夫(おっと) ottoは wa自(じ)分(ぶん) jibunの no計(けい)画(かく) keikakuを o変(か)え()て() kaete妻(つま) tsumaの no計(けい)画(かく) keikakuに ni合(あ)わ()せ()た() awaseta。 My husband changed his plans to match mine. Literal Husband [topic-は] own plan [object-を] changed [and-て] wife's plan [to-に] matched. 合わせる means 'to match/adjust to.' 自分の計画を変えて is a te-form connecting two sequential actions: changed (his plan) and then matched (wife's plan). marriagerelationships~て form (chaining)