B1#working#productivity#week#carbon#decreased#dayIs it time for the four-day work week?00林宜悉 posted on 2021/01/26More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filterssignificantUS /sɪɡˈnɪfɪkənt/・UK /sɪgˈnɪfɪkənt/AdjectiveLarge enough to be noticed or have an effectHaving meaning; important; noticeableA2TOEICMore mentalUS /ˈmɛntl/・UK /ˈmentl/AdjectiveConcerning the mindA2TOEICMore insaneUS /ɪnˈsen/・UK /ɪnˈseɪn/AdjectiveMentally ill; crazyBeing crazy or stupidB2More engageUS /ɪn'gedʒ/・UK /ɪn'ɡeɪdʒ/Transitive VerbTo start to fight with an enemyTo hire someone for a task or jobA2TOEICMore Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock