Rainfall in the tropics is notoriously variable ; variable winds ; variable expenses .

热带的降雨广为人知的变化多端的；变化的风向； 可变 消费。

If you have cut back significantly on your variable expenses and still can not meet your fixed expenses you will need to find ways to change your fixed expenses .

如果你严重缩减 可变 开支但仍旧不能满足固定支出，那就需要想办法节省固定支出项。

As an economic variable having the function of automatic adjustment on the working of economy the expenses and receipts of social security has been called one of the three means to adjust the economic fluctuation .

社会保障 收支作为一种经济 变量对经济运行具有自动调节功能，被誉为调节经济波动的三大手段之一。

You may need to scale back on your variable expenses .

如果支出与 收入不 符你就需要对 可变 开支进行 调整。

We need to know that energy consumption represents the single largest controllable operating expense for a building typically a third of variable expenses .

我们应当认识到，能源消耗是建筑物的唯一一项最大的但可控制的营运费用，一般为 可变 费用的三分之一。