假如，只要，以……为条件 (if; on condition that)： They may swim～(that) an adult accompanies them. 如果有大人陪伴，他们就可以游泳。She will go～(that) her friends can go also. 只要她的朋友能去，她也会去。P～(that) we have enough money， we will buy the car. 只要我们有足够的钱，我们会把那车买下来。〖同〗 if， given