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人体的免疫系统是抵御疾病的主要屏障。用英语怎么说？

人体的免疫系统是抵御疾病的主要屏障。

The immune system is our main defence against disease...

相关词汇
the immune system is our main defence against disease

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

immune

adj. 免疫的，有免疫力的，不受影响的，免除…的；

system

n. 体系，系统，制度，身体，方法；

is

vt.& vi. 是（be的三单形式；n. 存在；

our

pron. 我们的，we的所有格形式，<口>我们家，敝；

main

adj. 主要的，最重要的，全力的；n. 最主要的部分，重点，主要管道，体力，[航海]公海；

defence

n. 辩护，防御，防御工事，后卫；

against

prep. 反对，对…不利，紧靠，以防；

disease

n. 疾病，弊端，不安；vt. 传染，使…有病；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Cal took a long, deep breath, struggling to control his own emotions...
卡尔深长地吸了一口气，努力控制自己的情绪。
He should give way to a younger, more decisive leader.
他应该让位于更年轻、更有决断力的领导者。
...simple math concepts, such as decimals and fractions.
简单的数学概念，如小数和分数
It was a pretty astute deduction...
那是一个颇为敏锐的推论。
...the world's first museum dedicated to ecology.
世界上第一个专门的生态博物馆
Twenty eight percent of the federal budget is spent on defense.
28%的联邦预算用于国防。
Before long, we were deep in conversation.
没过多久，我们便聊得很起劲了。
...a red double-decker bus full of tourists.
载满了游客的红色双层巴士
The company deducted this payment from his compensation...
公司从他获得的赔偿金中扣去了这笔付款。
Use shells to decorate boxes, trays, mirrors or even pots.
用贝壳来装点盒子、托盘、镜子甚至是花盆。
They heard a deep, distant roar.
他们听到远处传来一声低沉的怒吼。
He is very much a man of decision and action.
他是一个遇事非常果断、行动极为迅速的人。
He used to declaim French verse to us.
他过去常给我们朗诵法语诗歌。
The most important thing is not to admit defeat until you really have to...
最重要的是不到万不得已绝不要认输。