to feel disappointed or sad suddenly
突然失望したり悲しくなったりする (tōzen shitsubō shitari kanashiku nattari suru)
"My heart sank when I saw the exam result."
"試験の結果を見たとき、私の心は沈みました。" (Shiken no kekka o mita toki, watashi no kokoro wa shizumimashita.)
a strong and harmful need to do or use something
Used to strongly show agreement
Extremely important or widely discussed news
to behave freely and enjoy oneself
to have control or advantage over someone
feeling nervous or anxious