在2008年的第一季度，Telmex的利润率达到48.7%，在这里没有考虑利息、税收、贬值和分期偿还的欠款。而Telcel的利润率是52.1%。

In the first quarter of 2008 Telmex had a profit margin before interest, taxes, depreciation and amortisation of 48.7%; for Telcel the figure was 52.1%.

youdao

开始偿还那些高利息的债务，例如信用卡欠款和无法扣除税款的债务，从这些开始。

Start by paying off debt with the highest interest rates, such as credit card and non-tax-deductible debt, and work your way down from there.

youdao

同样，对于信用卡欠款，我们要为最初买东西的钱支付利息，还要为遗留下来的尚未支付的利息掏腰包。

Similarly, with credit-card debt, we pay interest both on our original purchases and on any monthly interest charges we didn't pay off in full.

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