31.   But close friends say that taking time off could be tough for Cremins.

32.   But even with its head lying on the ground, the Ohio State dragon staggered around and made life tough for UConn.

33.   But even the alphabet turned out to be tough for some of the screenwriters to handle.

34.   But establishing a ground attack could be tough for Carolina.

35.   But even then, it proved too tough for retirement.

36.   But last week, driven by frustration, or anxiety, or perhaps the lure of sounding tough for cameras, the Clinton administration piped up, twice.

37.   But last week, driven by frustration, or anxiety, or perhaps the lure of sounding tough for cameras, the Clinton administration yelled out loud, twice.

38.   But long-lived mainstream careers are tough for women.

39.   But Sanders disagreed, saying that the tundra is too tough for most mountain bikers to power through.

40.   But the few available spots were far from the store, making it tough for some shoppers, particularly expectant mothers, some struggling with wailing toddlers.