[fáng bèi]
guard against; take precautions against; premunition
									
										take precautions against fire
										防备火灾
									
									
									
										be prepared for surprise attacks by the enemy
										防备敌人突然袭击
									
									
									
										protect the children from catching cold
										防备孩子们受冻
									
									
									
										Close the gate of the pen properly to prevent the sheep from getting away.
										把羊圈关好,防备羊群跑掉。