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 。