preposition🔗Share在前，领先。 In front of."A hill loomed ahead of them."一座小山在他们前方耸立着。positiondirectionChat with AIVocabulary GamePractice Reading
preposition🔗Share在...之前，先于。 Preceding."The teacher graded the tests in alphabetical order, so Amy's was graded ahead of Zoe's. "老师按字母顺序批改试卷，所以艾米的考卷比佐伊的先改了。positiontimedirectionChat with AIVocabulary GamePractice Reading
preposition🔗Share将来，在...之前 In the future of."Peter has a lot of work ahead of him."彼得将来有很多工作要做。futuretimedirectionChat with AIVocabulary GamePractice Reading
preposition🔗Share在...之前，先于... In advance of."I arrived at the suite half an hour ahead of Jack."我比杰克提前半小时到达了套房。positiontimebusinessChat with AIVocabulary GamePractice Reading
preposition🔗Share在...之前, 领先于。 Having made more progress than."He is far ahead of his class in math."他在数学方面远远领先于班里的其他同学。positionachievementChat with AIVocabulary GamePractice Reading
