The halyard typically rises from the head of the sail to a block at the head of the mast and back down to deck level, from where it is pulled up to raise the sail.

升降索通常从帆的前侧延伸到桅杆顶端，然后下降到甲板平面，在甲板上拉起升降索就能升起船帆。

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For example, Xolair, injected monthly, soaks up IgE like a sponge, ensuring that it cannot dock on mast-cell receptors and trigger an allergic reaction.

比如说索雷尔(Xolair)，这种药需要每月注射一次，它像海绵一样能吸附ige，保证它们不能吸附到肥大细胞上去，避免过敏的发生。

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Mary stood up, steadying herself by the mast.

玛丽站了起来，把自己的身体靠在桅杆上。

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The mistake allowed the company to assume it had consent and - despite negotiations to find a different site - the mast went up towards the end of the year.

BBC: A mobile phone mast protest

The sail jerks up the 100-foot mast a few feet with each tug.

FORBES: Magazine Article

"They thought it would be quite funny to send me up the mast to get me out of their hair, as I'd been photographing them day-in-day-out for a few weeks, " Kos writes in the upcoming book.

CNN: Dangling on the edge: Life of a daredevil photographer