shield什么意思及同義詞

shield 英 [?i?ld] 　 　 美 [?i?ld] 　 　 n. 盾；盾狀物；防衛(wèi)物 vt. 保護(hù)；庇護(hù) 用作名詞 (n.) The shield protected him from the blows of his enemy. 這盾牌保護(hù)他免受敵人的打擊。 There is a shield in the badge of PLA men. ***的徽章上有著盾狀物。 He must pile more sand on top as a shield. 他必須在頂上多加些沙土作為防御物。 用作及物動(dòng)詞 (vt.) Motorcyclists must wear helmets to shield them from injury. 摩托車手必須戴頭盔保護(hù)自己免受傷害。 She held her hand above her eyes to shield them from the sun. 她舉起手遮擋陽(yáng)光以保護(hù)眼睛。