Your ads don't begin running and accruing costs until you activate your account. When you are ready to activate your account, log in to your account and submit your billing information. Your ads will then appear on Google almost immediately. 帐户激活后，你的广告即开始计费.
She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
The cost of travel to the far east is prohibitive. 到远东旅游的费用高的令人不敢问津。
In point of cost, we'll have to discuss it at the next meeting. 至于费用方面，我们只好留到下次会议再讨论。
His parents balk at the cost of the guitar he want. 他想要那个吉他，但他父母看到吉他的价格却踌躇不决。