懂你英语 Level5 Unit3 Part2 Vocabulary - Verbs About Problems
Maintain,topreserveorkeepthingsastheyare.Ourqualityisexcellent,soyourjobistomaintainourhighstandardsandimprovethemifyoucan.Thesehistoricbuildingsareveryoldandneedtobemaintained.Disrupt,tocausedisorder