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mandatory (adj)/ˈmæn.də.tɔːr.i//ˈmæn.də.tər.i/something is required by lawbắt buộc ![]() It’s mandatory that everyone be at least sixteen to drive a car in the US. Wearing a helmet is mandatory for motorcyclists. Attendance at safety training sessions is mandatory. Mandatory vaccinations are essential for public health. Compliance with mandatory regulations is crucial for businesses. Từ vựng khác:hygienic , landlord , forthcoming , plumbing , utility |