预氯化不但不能降低水的嗅味，且在一定投量时反而会使出水的嗅味强度增加；
Moreover, pre chlorination is unable to improve the odor removal and will also cause the rise in odor intensity of treated water under the circumstances of some chlorine dosage, wh…
每月定投固定金额的指数基金或etf基金，它的好处是当价格走高的时候你买入的份数会变少，当价格走低的时候，你买入的份数会变多。
Put the same amount of money into an index fund or ETF (exchange traded fund) each month. When the market is expensive, you'll wind up buying fewer shares.
虽然英国金融服务监管局不顾阿利斯·泰尔·达林的愿望，本月解除了禁令，监管机构仍然规定，如果投机(资)者自己的仓位投有变化，一定公开承认。
While the FSA lifted the ban this month, in defiance of Alistair Darling's wishes, the regulator still requires speculators to admit if they are changing their positions.
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