shield[英][ʃi:ld][美][ʃild]
n.盾; 护罩; 盾形奖牌; 保护人;
vt.保护; 掩护; 庇护; 给…加防护罩;
第三人称单数：shields过去分词：shielded复数：shields现在进行时：shielding过去式：shielded
易混淆单词：shieldshield
例句:
1.
first came the false claim that he had used one of his wives as a human shield.
先是出现了一种编造的说法：他曾把自己的一位妻子当作人盾。
2.
usual treatment is a gum shield, though some people grind through these.
通常的治疗是戴一个牙龈保护罩，虽然有一些人也会磨穿保护罩。
