31. Aetna said the effect of the losses for environmental claims " could be material ." 32. They can cause scouring of bed materials from both upstream and downstream of the pier. 33. Shifting it out two years has to be material . 34. And this is maybe where a writer has peculiarly good luck : Anything can be material . 35. "These changes are not projected to be material to the company's future results, " it added. 36. They weren't considered to be material errors ." 37. Ownership should be material ( i . e, full control, majority ownership or significant minority ownership) 38. Even acts of a witness which obstructed proceeding during cross-examination, may be held to be material . 39. It need not be material or expensive. 40. "No matter what we do there is going to be material pressure " on earnings, he said.