adverb🔗Share以前，先前. At some time in the past"My formerly quiet neighborhood is now very busy with new construction. "我以前安静的社区现在因为新的建筑工程变得非常繁忙。timepastChat with AIVocabulary GamePractice Reading
adverb🔗Share以前，从前。 Previously; once"My grandmother, formerly a teacher, now enjoys spending her days gardening. "我的奶奶以前是老师，现在喜欢花时间种花。timehistorypastChat with AIVocabulary GamePractice Reading
