71.   But the weights must be light enough to allow curtain mechanisms to work.

72.   But the tremendous weight was treacherous, and the city echoed to the constant crack of splitting limbs.

73.   But the weight of evidence is increasingly in favor of the labor-crunch scenario.

74.   But the weight of history is against her, and those cautionary tales were so useful it is a shame to give them up.

75.   But unlike most his age, there are times when his weight is a big concern.

76.   Come to think of it, weight was, too.

77.   Compared with high-end PC laptops with similarly large screens, those weights actually are pretty low.

78.   Clearly, though, for a lot of us, weight is not just a result of calories in and calories out.

79.   Computer climate modeling is still very primitive, but the weight of evidence is against the existence of a global warming crisis.

80.   Cone said his weight is actually where it was before the season began.