protect单词相关例句：

The girl uses a pepper spray to protect herself.
女孩用辣椒水喷雾来防身。

We should protect the native ecology.
我们应该保护原生生态。

You can stick some tape to the wall to protect it while we paint.
当我们刷墙的时候，你可以贴些胶带来保护墙面。

Wear a helmet to protect your head.
戴上头盔来保护你的头部。

We should protect the atmosphere of the earth to reduce global warming.
我们应该保护大气层，遏制全球变暖。

We need to protect this plant - it's very rare.
我们需要保护这株植物，它非常稀有。

The world is ours, so we should protect it.
这个世界是我们的，所以我们应该保护它。

Efforts to protect the species have floundered.

保护物种的力量在挣扎。

Everyone must do one's part while on duty to protect the safety of the school ground.

在执勤时，每个人都要尽职，确保校园的安全。

How can you protect vision successfully?

怎样可以成功保护视力？

defend单词相关例句：
We shall defend our island, whatever the cost may be . We shall fight on the beaches, we shall fight on the landing-grounds, we shall fight in the fields and in the streets, we shall fight in the hills; we shall never surrender.——Winston Churchill British prime minister 无论需要付出多大的代价，我们也要捍卫我们的岛国。我们要战斗在海滩，我们要战斗在登陆地带，我们要战斗在田野、街巷，我们要战斗在山冈、丘陵，我们决不投降。英国首相 丘吉尔， W。
God defend me from my friends; form my enemy I can defend myself. 防友靠天，防敌靠己。
We shall defend ourselves to the last breath of man and beast.——William II, King of England只要一息尚存，我们就要为保卫自己而战。英国皇帝  威廉二世
God defend me from my friends, from my enemies I can defend myself. 愿上帝助我防备朋友，我自己能抵御敌人。
Medicines can help you defend germs.
药品能帮助你防卫病毒。

Don't try to defend your mistakes against.

不要为自己的缺点辩护。

action or procedure used to defend oneself or get the better of sb in a struggle or contest .

（在斗争中或竞争中） 自卫的或克敌制胜的行动或手段。

He had a couple of revolvers with which to defend himself. 他只有一两把手枪用来自卫。
We shall defend our city, whatever the cost may be. 不管代价如何,我们要捍卫我们的城市。
They fought to defend their country. 他们为保卫祖国而战斗。