noun🔗Share四半期A period of three months or about three months; quarter."She is in the second trimester of her first pregnancy."彼女は初めての妊娠の2回目の四半期に入っています。timeperiodmedicinefamilyChat with AIVocabulary GamePractice Reading
noun🔗Share学期One of the terms of an academic year in those learning institutions that divide their teaching in three roughly equal terms, each about three months long. Compare semester."The school operates on a trimester schedule."学校は学期制で運営されています。educationtimeChat with AIVocabulary GamePractice Reading
