They tried to feed me a false line about unexpected extra expenses.

他们试图向我提供假情况来解释那些意想不到的额外开支.

《简明英汉词典》

Our financial base is stable enough to sustain the extra expenses.

我们的经济实力已相当稳固,足以承担这些额外的开支.

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In reimbursement of these extra expenses, please draw on us.

请开汇票向我方支款, 用于偿付这些额定费用.

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We agree that extra expenses are to be borne by both parties.

我们同意额外费用由双方承担.

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Inevitably we had to pay the extra expenses.

我们不可避免地得支付额外的费用.

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The extra expenses may be due to unexpected repairs, or other expenses that can't be helped.

额外费用可能是由意外维修或其他没法子的事造成的.

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Extra expenses for marketing or promotional materials would need to be approved in advance.

用于市场宣传材料的额外支出需要预先得以批示.

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