If a team does have trouble and needs to descend, it could at least rap off the glue-in bolts.

如果某个团队确实碰到麻烦并必须下降，至少可以离开化学螺栓挂片的线路。

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It's tough to get an innocence off a rap. Life is a risk.

为无罪的人洗脱罪名很难，生活就是一场冒险。

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From NPR News, it's DAY TO DAY, Chicago rapper Rhymefest is a Grammy-winning songwriter and a former battle-rhymer who once trounced Eminem in a rap off.

NPR: 'Blue Collar': Rhymefest on the Way Up

It's going to be all right even if you get caught, they'll let you off - that whole rap that you get.

NPR: Remembering the Crack Epidemic

Diddy, a rap star, is reported to have switched off his BlackBerry for a few weeks while he appears in a Broadway play.

ECONOMIST: You can have too much BlackBerry