1·He will pursue a trade policy that protects American workers.
他将努力实行保护美国工人的贸易政策。
—— 《柯林斯英汉双解大词典》
2·Air protects the earth.
空气保护地球。
3·The sheep dog protects the sheep from danger.
牧羊狗保护羊群不受危害。
4·It also protects us from viruses and from autoimmune diseases.
它还保护我们免受病毒和自身免疫性疾病的侵害。
5·A cast or splint protects bones that are fractured or otherwise injured.
铸板或夹板能够保护骨折或其他受伤的骨头。