成本降低意味着价格降低。

Lower costs ___mean lower prices.

这些变化将意味着每个人都能获得更好的医疗保健。

These changes will ___mean better health care for everyone.

如果我们想赶上7点30分的火车，那就意味着要在6点离开家。

If we want to catch the 7.30 train, that will ___mean leaving the house at 6.00.