For those who snore only when sleeping on their back, placing a pillow under their upper back may encourage them to change sleeping position and shift onto their side or front.
而对于那些仅在仰卧时才会打鼾的人，可以在他们的背部放上一个枕头，这样来促使他们改成侧睡或者俯卧。
2
The shift is reflected in a racier side of the regatta, an annual event on the Moscow River.
每年一度在莫斯科河边举行的帆船赛场边上，这种观念的转变则体现得淋漓尽致。
3
The chief problem: They tend to have a very narrow viewing sweet spot-you can't shift too far to either side without being left with an image that's blurry at best and nauseating at worst.