1.The bump is becoming more frequent among 18 to 30-year-olds who spend many hours a day hunched over their smartphone.
hunch 弓身耸肩
She leaned forward, hunching over the desk.
她身体前倾,伏在写字台上。
2.They say the skull bump rarely causes health issues.
rarely 很少地
She is rarely seen in public nowadays.
如今她很少公开露面。











