protect
/prəˈtɛkt/
shield from danger, injury, destruction, or damage
中文释义:保护;防护;保卫
National parks were established to protect endangered species from extinction.
建立国家公园是为了保护濒危物种免于灭绝。
Farmers use pesticides to protect their crops from insects and diseases.
农民使用杀虫剂保护作物免受昆虫和疾病的侵害。