322269 Friction causes a match to light. CM 261075 I think that she will discuss trade friction. CM 269416 The newspaper reported friction between the two parties. CM 325610 Trade friction might arise between the nations at any moment. CM 281158 Frictions between Japan and the U.S. are easing up for a change. CK 241718 Trade friction might arise between the two nations at any moment. CM 41116 Tires wear down because of friction between the rubber and the road surface. Swift 239569 What do you think has caused the present trade friction between Japan and the U.S.? CK