88-1.
Who care how long it takes? Just do it! If you really want to learn English, you will devote yourself to it however long it takes.
谁会在乎需要花费多少时间？喜欢就去做。如果你真的想要学英语，你就要全身心投入不去管到底需要多少时间。
88-2.
The teenager died when she jumped from a road bridge before her rope had been secured to anything, after her instructor said “no jump”, which she may have heard as “now jump”.
在蹦极绳索还没准备就绪的时候，蹦极指导对他说“no jump”，他确听成了“now jump”，于是他从那座公路桥上纵身跳下死于非命。
88-3.
Social media tools are being used to peddle fake or shoddy and drugs in China due a lack of regulation, posing a serious public health risk, experts have warned.
近日，有专家警告称，由于缺乏监管，社交媒体工具正被人用来兜售假冒伪劣食品和药品，对公共健康造成了严重的危害。
88-4.
The effect was measurable even when the phone were switched off, and was worse for those who were deemed more dependent on their mobiles.
即使处于关机状态，手机的影响仍然很大，对严重依赖手机的人影响更大。
88-5.
She is the proud matriarch of one of the most famous families in the world, so of course her legion of loyal followers are eager to get an insight to her private life.
她作为世界上最知名的家庭之一的女主人而感到自豪，所以她的众多忠实粉丝当然希望可以深入了解她的个人生活。