Only four positions were found possible without "mechanical assistance". The other six needed a special elastic belt and inflatable tunnel, like an open-ended sleeping bag.

只有四个姿势被发现在不借助“辅助器械”下可能实现。另外六个需要借助特殊的弹性带和同一端开口的睡袋一样的可膨胀的管道。

youdao

Should you keep it in your bag, on your belt, in your pants or shirt pocket?

应该把手机放在哪，包里、衣服口袋，还是挂在腰带上？

youdao

Patrolling in high heels, wigs and designer bags, Japanese black-belt policemen have been cross-dressing in a bid to beat off bag-snatchers, according to a report.

据报导，日本黑带级男警员为了打击夺包抢匪，穿上高跟鞋、头戴假发，手拎名牌包变装巡逻。

youdao

When they get to the drop point, they just scan their bar code and place the already-tagged bag on the belt.

WSJ: Flying Through the Airport

To prevent burns, bag-in-belt systems use a cold gas to inflate its protective bladder.

WSJ: Five New Technologies to Make Driving Easier

About 25% of people who buy those vehicles order the bag-in-belt option, Ford says.

WSJ: Five New Technologies to Make Driving Easier