In an airfare war, all airlines may cut their prices to the same level, but the one that advertises the fare reduction first usually gets the lion's share oof the business.

在航空业大战中，所有航空公司都可能将价格降至同一水平，但是最先作降价广告的公司通常能占有市场的最大份额。

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In case the lowest fare is not selected for domestic travel, the travel Application Request must be approved by level 1t or 1f of employee's cost center.

未选择最低票价的国内差旅申请必须获得员工所属费用中心1t或者1f级别领导的批准。

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Both Delta and US Airways have a three-tier redemption structure, offering seats at the basic level, a midtier level at around 40, 000 miles for a domestic coach ticket and a full-fare level for as many as 60, 000 miles for domestic coach round trips.

WSJ: Frequent-Flier Miles: Best Airlines for Cashing In

However, Mr Livingstone was not specific about the level of fare rises or which services would be affected.

BBC: NEWS | UK | England | London | Fares 'to rise to fund Crossrail'

While automobile engines generally fare better on mid-level ethanol fuel blends than small engines, they are by no means immune to those problems.

FORBES: Biggest Battle Yet for Biofuels Begins