31066.bittersweet (甘くて切ない気持ち ）feelings, memories, or experiences that are bittersweet are happy and sad at the same time
Saying goodbye to my hometown was a bittersweet moment, filled with both nostalgia and excitement for new beginnings.
31067.feel sad / hurt inside (自分のinside（内側で）sad（悲しい）という気持ちが渦巻く、どうしようもなく切ない気持ち ）
Saying goodbye to my hometown was a bittersweet moment, filled with both nostalgia and excitement for new beginnings.
31067.feel sad / hurt inside (自分のinside（内側で）sad（悲しい）という気持ちが渦巻く、どうしようもなく切ない気持ち ）
Listening to her talk about her struggles gave me a deep understanding of the heart-aching feeling she must constantly feel sad inside.
31068.miss someone(恋人、家族や友人など、大切な誰かに会いたいのに会えない切なさ ）
I miss my best friends so much, especially when I'm standing on the beach at sunset, wishing they were here to share this beautiful moment with me.
31069.heartbreaking (心を壊されてしまうような切なさ ）making you feel extremely sad or disappointed
Attending the memorial service for my grandmother was truly heartbreaking, as I stood there realizing that I had lost one of the most important and cherished people in my life.
31070.painful / hard / tough （見たり聞いたりすることが辛いという意味があり、傷ついて切なさを伝える ）
It's tough to walk past the park we used to visit together, as each step stirs up memories of laughter and happiness that now feel bittersweet after his sudden passing.
Attending the memorial service for my grandmother was truly heartbreaking, as I stood there realizing that I had lost one of the most important and cherished people in my life.
31070.painful / hard / tough （見たり聞いたりすることが辛いという意味があり、傷ついて切なさを伝える ）
It's tough to walk past the park we used to visit together, as each step stirs up memories of laughter and happiness that now feel bittersweet after his sudden passing.