He concluded the signalling with a cheery thumbs-up sign, as if to say that he hoped the figure feltreally fine about being cold and almost terminally wet, and he would catch him the next time around.

他以竖起的拇指总结了这些信号，以表明他希望这人能够在寒冷和浑身湿透中找到愉快的感觉，并且承诺下次一定会搭载他。

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But it is not signalling that at the moment, and there is no sign of hoarding.

但在那时并不是一个信号(但是现在它没有发现这样的信号)，也没有任何囤积的征兆。

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Signalling solves the mystery: paying a dividend is a sign of strength, showing that a firm feels no need to hoard cash.

信号行为能够解开这个迷团：支付红利是一种力量的信号，表明企业认为无需囤积现金。

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Although there are many of the trademark features of American rap in his videos - cars with bouncing suspension, ostentatious jewellery and much semaphore-like hand signalling - there is no sign of the gyrating, scantily-clad ladies that are more or less ubiquitous to the genre in the West.

BBC: NEWS | South Asia | Gangsta rap, Afghan style

But it is not signalling that at the moment, and there is no sign of hoarding.

ECONOMIST: The oil price