1·It is the first truly hands free umbrella in the world.
这是世界上第一把真正不用手持的雨伞。
2·She stumbled over to the time machine and broke her hands free.
她跌跌撞撞地走到了时光机器的跟前。
3·Another cool feature of this is the voice activation for hands free phones.
另外一个很酷的特色就是免提电话语音激活。
4·Shoulderbrella is a flexible accessory that wraps around your body to hold your umbrella for you while leaving your hands free to do other things. [link]
这把肩上雨伞可以作为你的配件，它可以灵活地别在你的身体之上，无需用手撑伞，同时，又可以让你腾出双手做其它的事。
5·The woman can easily strap it over her nose and mouth "to help purify the inhaled air, " reads the report, "while keeping her hands free, " presumably to fend off unwanted suitors.
报告上说道：“女士们可以轻而易举将它套在口鼻上而将双手腾空出来，”目的也许可以用来挡开那些咸猪手。
6·It is hoped the break-through will be able to create safer hands free mobile phones to help the disabled and elderly and help out professionals in high pressured working environments.
他们希望利用这项技术为残疾人，行动不便的老年人，以及高压工作环境下的工作人员研制出更安全且不用双手的手机。
7·Even using a "hands-free" device can divert a driver's attention to an alarming extent.
即使使用“免提”设备，也会在令人担忧的程度上转移司机的注意力。
8·They also found that the group using the hands-free kit made 83% more errors in their tasks than those who were not talking.
他们还发现，使用免提设备的小组在执行任务时比不使用免提设备的小组多犯83%的错误。
9·As Kunar and Horowitz report, those who were making the equivalent of a hands-free call had an average reaction time 212 milliseconds slower than those who were not.
库纳尔和霍洛维茨报告说，那些使用免提电话之类的人，他们的平均反应时间比不使用免提电话的人慢212毫秒。
10·Toolbelts free both hands and lessen the risk of dropping hammers.
工具带解放了双手，并减少了锤子掉落的危险。
—— 《柯林斯英汉双解大词典》