We should pay attention to protection
防护───protect;注意───be careful
The duty to protect my sister is prior to all others.───保护我的妹妹是我最重要的责任.
The act had a specific intent, to protect freed slaves from white mobs.───这项法案有明确的目的，即保护被解放的奴隶免受白人暴民的伤害。
These trees will shield off arid winds and protect the fields.───这些树能挡住旱风,保护农田.
Porcupines use their spines to protect themselves.───豪猪用身上的刺毛来自卫。
The most important trees were tagged to protect them from being damaged by construction machinery.───最珍贵的树木都被贴上了标签，以防被建筑机械毁坏。
Women banded together to protect each other.───妇女们联合起来互相保护。
Police officers threw a cordon around his car to protect him.───警察在他汽车周围设置了防卫圈以保护他.
Exercise will not only lower blood pressure but possibly protect against heart attacks.───锻炼不仅会降低血压，而且可能对心脏病有预防效果。