In many respects he has succeeded, presiding over a period of uncustomary managerial calm at the European aerospace and defence firm.

他在一个非常规时期，稳定地管理了一家欧洲宇航防务公司，很多方面他都成功了。

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In the first quarter of this year, 20, 251 companies filed for bankruptcy, a 52% jump from the same period last year, according to AACER, a firm that monitors such things.

根据关注研究这种现象的AACER公司的研究，今年第一季度就有20 251 家公司申请了破产，相比去年同期增长52%。

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The validity period is indispensable to a firm offer, that remains valid until a stipulated time or until it is accepted or rejected.

有效期对于确盘是必不可少的，在规定的时间之前或在被对方接受或拒绝之前确盘一直是有效的。

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The Financial Reporting Council (FRC) is examining the firm's reporting for the period of January 2009 to June 2011, just before its purchase by the US firm HP.

BBC: Autonomy faces probe by Financial Reporting Council

He also mentions the firm was profitable during the period, but not by how much.

FORBES: Blankfein: SEC Case Filing 'One Of The Worst Days In My Professional Life'

At that point the executives were in a quiet period because the firm had filed an S-1 with the SEC establishing its intention to go public.

FORBES: After The IPO, LPL Is Still LPL