胆子的英文：
courage
nerves

参考例句：

They should confidently accelerate their cooperation with us.
胆子放大一些，合作的步子更快一些。

But he gradually assumed more courage
可是他的胆子渐渐大起来。

We should be bolder than before in conducting reform and opening to the outside and have the courage to experiment.
改革开放胆子要大一些，敢于试验

The butler ventured to tap at his door.
管家壮着胆子敲了敲他的房门。

The small boy screwed up his courage and went upstairs in the dark.
小孩子壮着胆子摸黑上楼去了。

Those kids had spunk who hiked through the forest in the dark.
那些黑夜里走过森林的孩子胆子真大。

I was rendered timid by the costly nature of their dealings
我以为他们做的都是大买卖，胆子就变小了。

The principle we have laid down for ourselves is that we must be both determined and on the alert.
我们确定的原则是,胆子要大，步子要稳。

Mrs. Quilp durst only make a gesture of entreaty
奎尔普太太仅能大着胆子做出一种哀求的姿势。

May I interrupt you? he hazarded.
【我可以打扰你吗?】他放大胆子说。

courage是什么意思：
n. 勇气，勇敢

Screw one's courage
鼓起勇气,壮起胆子出自莎士比亚《麦克白》只要你集中你的全部勇气我们决不会失败

I respect his courage.
我敬佩他的勇气。

No way is impossible to courage
勇敢面前没有通不过的路

Despair gives courage to a coward.
人急造反，狗急跳墙。

Their leader was the apotheosis of courage.
他们的领导人是勇敢的典范。

nerves是什么意思：
n. [nerve] 的复数形式；神经，胆量

They are nerve nodes.
它们是神经结。

Look, this is central nerve trunk.
看，这是中枢神经干。

She snapped at Celia,
她怒气冲冲地对西莉亚说：“你脸皮可真厚 。”

The pain was caused by a trapped nerve.
这疼痛是由于神经受抑制引起的。

To grate on or jar(the nerves).
激怒或刺激（人的神经）