The security guard took a blow to the head while stopping the shoplifter at the mall.

保全在購物中心攔阻扒手時，頭部遭到一記重擊。

According to the insurance claim, the driver suffered a blow to his chest during the accident.

根據保險理賠申請，駕駛在事故中胸部受到重擊。

The training video shows staff how to avoid a blow when handling aggressive customers.

這部培訓影片教導員工在應對情緒激動的顧客時如何避開攻擊。