rough patch (ラフ パッチ)

Idiom Difficulty

意味

a period of difficulty or trouble

困難や問題の時期 (konnan ya mondai no jiki)

例文

"Their marriage went through a rough patch last year."

"彼らの結婚は昨年困難な時期を経験した。" (karera no kekkon wa sakunen konnan na jiki o keiken shita)