Now, De Leon can switch his lead hands seamlessly in the middle of a round, although Aguilar discourages him from doing so.
如今，德莱昂可以在一回合比赛中灵活地切换左右手，但是阿基拉不鼓励他这么做。
2
"It's like the on-switch is stuck," said Dr. Paul Chapman, from the Memorial Sloan-Kettering Center in New York and lead author of the study.
“这好比是把开关给粘上了一样，”保罗·查普曼，来自纽约斯隆·凯特琳中心，是本实验的首席研究员。
3
Tablets could eventually lead to a wholesale switch to digital delivery, which would allow newspapers and book publishers to cut costs by closing down printing presses.