ngăn chặn 
to hinder, block, prevent, stop [ ngăn ] : (1) to prevent, hinder; (2) to separate, divide, part; partition, compartment, drawer; (3) to prevent, hinder
[ chặn ] : blocking; to block, stop
Most Common Compounds Set 1:
ngăn chặn Most Common Compounds Set 2 :
ngăn chặn Rừng có thể ngăn chặn bão cát . Tiêm vắc xin để ngăn chặn sự lây lan của dịch .
ngăn chặn bọn buôn lậu to prevent the smuggler from doing their business hiệu quả ngăn chặn blocking effect |
This measure has effectively prevented the virus from being widely spread. 
Durch diese Maßnahme konnte eine weite Verbreitung des Virus wirksam verhindert werden.