The straps cross over at the back and are tied at the waist.

带子在背后交叉，然后系在腰部。

《牛津词典》

He went on, “When you cross over that line of darkness, it’s hardto come back.

当你越过那道‘黑暗之线’之后，便很难找回原来的心态了。

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While in the back of the truck with hit up and driven to cross over, blocking the slow lane of the car.

跟在后边的货车一会儿撞了上来，并且撞得横了过来，挡住了慢车道上的车。

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Cisco's newest gear is designed to effortlessly cross back and forth over those seams, innately sensing whether a digital packet is video, e-mail or an order and routing it only to the destination that can best use it.

FORBES: Technology

To find its coaches, the program took applications from any teachers in the system who were willing to cross over to the back of the classroom for a couple of years and teach colleagues instead of students.

NEWYORKER: Personal Best

Elano sought to change that trend with a back-post cross that was headed high over the top by Chelsea's Ramires.

BBC: Scotland 0-2 Brazil