But the long-term strength and reliability of adhesives has not been proved, so most people who work in glass think an all-glued structure is a long way off.

但是粘接技术的长期强度和可靠性还未得到证明。因此许多玻璃相关产业的从业人员都认为全粘接的结构还有很长的路要走。

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This proved wishful thinking as, too often, shareholders opted for quick profits rather than long-term returns.

现在这被证明为痴心妄想，股东通常会选择快速盈利而不是长期回报。

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The runaround Arsenal administered here this month in plundering five proved as much, as does the sorry tally of two clean sheets in the Premier League to date all term.

阿森纳本月在这里拿到的五个进球，以及目前在联赛统计数据上可怜的两大片空白就是明证。

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In too many cases, either the failing CEO remained in place too long or the successor proved incapable over the long term.

FORBES: The Risks Of CEO Succession

His bold decision to separate interest-rate changes from short-term political calculations has proved an unqualified success.

ECONOMIST: Britain has a two-faced chancellor

Big Brussels initiatives to arrest Europe's long-term economic decline have proved ineffectual.

ECONOMIST: Angela Merkel and the euro