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Trong thời đại COVID-19, mọi người nên mặc khẩu trang khi đi ra ngoài.
During the COVID-19 era, everyone should wear a face mask when going out.
A covering worn over the nose and mouth to protect against airborne particles, germs, or pollution.
Bác sĩ khuyên bệnh nhân phải đeo khẩu trang khi vào phòng khám.
The doctor advised the patient to wear a face mask when entering the clinic.
Khẩu trang y tế được làm từ vật liệu lọc không khí.
Medical face masks are made from air-filtering materials.
Commonly used in medical, industrial, and public health contexts.
'Khẩu trang' is essential in discussions about hygiene, pollution, and disease prevention.
From 'khẩu' (mouth) + 'trang' (covering). Literally means 'mouth covering.'
In Vietnamese, 'khẩu trang' refers to any face mask, including medical, surgical, and protective masks. It is commonly used in healthcare and public health contexts.