In the 1960s and 1970s, most personal and corporate planes were propeller or turbo-prop aircraft, which fly at a lower altitude than jetliners.

在1960和1970年代，大部分个人和企业的飞机是飞行高度低于喷气式飞机的螺旋桨式或涡轮螺旋桨式飞机。

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Nobody gets to be an octogenarian without sometimes feeling heavy-limbed and in need of a prop (usually in the form of a chair).

没有人在耄耋之年不会时而手脚笨拙，也不需要支撑物（通常是椅子）的。

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Volcker allows banks to invest up to 3% of their Tier-1 capital in prop trading, hedge funds and private equity.

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Problem for the New York Fed, which was coordinating the counterparty negotiations, the government had already stepped in to prop up AIG in September.

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They have also brought in Harlequins prop Louie McCarthy-Scarsbrook to add further firepower up front.

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