雅思词汇shield应该怎么使用？

雅思词汇shield应该怎么使用?a large piece of metal or leather carried by soldiers in the past to protect the body when fighting。用做盾牌的意思。盾形奖牌：an object in the shape of a shield , given as a prize in a sports competition, etc.

柯林斯词典

1

N-COUNT 屏障;保护物;保护人

shield

Something or someone which is a against a particular danger or risk provides protection from it.

He used his left hand as a shield against the reflecting sunlight.

他用左手挡住反射过来的阳光。

2

VERB 保护;掩护;庇护

shields

If something or someone you a danger or risk, they protect you from it.

He shielded his head from the sun with an old sack...

他用一只旧口袋挡住头顶的阳光。

3

VERB (为阻挡阳光直射而)挡住，遮住(眼睛)

shield

If you your eyes, you put your hand above your eyes to protect them from direct sunlight.

He squinted and shielded his eyes.

他眯着眼，用手挡住眼睛。

4

N-COUNT 盾;盾牌

shield

A is a large piece of metal or leather which soldiers used to carry to protect their bodies while they were fighting.

5

N-COUNT (体育运动的)盾形奖牌，盾形徽章

shield

A is a sports prize or badge that is shaped like a shield.