sầu tư

== Vietnamese == === Etymology === Sino-Vietnamese word from 愁思, composed of 愁 (“sorrowful; grieved”) and 思 (“thoughts”). === Pronunciation === (Hà Nội) IPA(key): [səw˨˩ tɨ˧˧] (Huế) IPA(key): [ʂəw˦˩ tɨ˧˧] ~ [səw˦˩ tɨ˧˧] (Saigon) IPA(key): [ʂəw˨˩ tɨ˧˧] ~ [səw˨˩ tɨ˧˧] === Noun === sầu tư worries; melancholy thoughts