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sour (EN)
形容詞、動詞

形容詞 “sour”

基本形 sour、比較級 sourer、最上級 sourest(または more/most)
  1. 酸っぱい
    To make foods taste more sour, you can add vinegar.
  2. 腐った
    The milk went sour, so we'll have to throw it away.
  3. 不機嫌な
    She spoke in a sour tone, making everyone feel unwelcome.
  4. 酸性の
    The farmer struggled to grow crops on the sour soil in the back field.

動詞 “sour”

不定詞 sour; 三単現 sours; 過去形 soured; 過去分詞 soured; 動名詞 souring
  1. 台無しにする
    The argument soured their friendship, and they stopped talking to each other.
  2. 腐る (特に牛乳が)
    The milk soured after being left out of the fridge overnight.