After carrying heavy boxes in the warehouse, Tom complained of pain in his left shoulder.

在倉庫搬完重箱子後，湯姆抱怨左肩疼痛。

The flight attendant reminded passengers to keep bags off their shoulders while boarding.

空服員提醒乘客登機時不要把包包背在肩上擋住走道。

Our new ergonomic office chairs help reduce neck and shoulder strain during long workdays.

我們新的人體工學辦公椅有助於減輕長時間工作造成的頸肩壓力。