at the first

He always retreated emotionally at the first whiff of conflict.

只要有一点冲突的迹象,他在感情上就退缩.

Call the police at the first sign of trouble.

一有闹事的苗头就叫警察。

He never flees away at the first sight of danger.

他从不一见危险就跑.

Turn right at the first crossroads.

在第一个十字路口向右转。

The two cars cartwheeled horrifyingly into the sand trap at the first corner.

那两辆车在第一个拐弯处翻着跟头滚入了沙坑，场面十分骇人。

At the first meeting he was rather constrained and said little.

初次见面时，他有些拘谨，不怎么说话。

The surprising attack was on at the first light.

天一亮,就发起了突然袭击.

Others lose heart at the first sight of unusual difficulties.

另有些人乍一见到非同寻常的困难便丧失信心.

Then, at the first sniff of danger, he was back at his post.

然后，他一嗅到危险的气息，便马上回到自己的岗位。

You can pre-empt pain by taking a painkiller at the first warning sign.

刚出现征兆时，就服用止痛片来预防疼痛。

At the first gunshot, the crowd scattered.

枪声一响，人群便逃散了。

At the first sign of danger, the submarine will submerge.

一有危险迹象，潜艇就会潜入水中。

I don't believe in the myth of love at the first sight.

我不相信一见钟情的说法.

At the first cast I hooked a huge fish.

第一次抛下钓线，我就钓了一条大鱼。

We got up at the first streak of daylight.

我们一天亮就起床了.

These bandits are just a disorderly mob and will collapse at the first blow.

这些土匪是一群乌合之众,不堪一击.

Strangers at the first meeting become familiar at the next.

一遭生,两遭熟.

He climbed down at the first sign of opposition.

他一见到反对的迹象,就缩了回去.

The horse unseated its rider at the first fence.

马在过第一道篱障时把骑手掀了下来。

I passed my driving test at the first attempt.

我考汽车驾驶执照一次就通过了。

I shall at the first opportunity.

早就说了.

She bestirred herself at the first light of morning.

天一亮,她就忙碌起来.

At the first call of the music, she became irresponsible.

只要一听到音乐开始召唤, 她就不管三七二十一了.

At the first stroke it will be 9 o'clock exactly.

等到钟敲第一下时就是9点整。

The men had relinquished their position at the first serious counterattack.

士兵们经不起敌人稍微用点力气一反扑,又把阵地丢了.

At the first sign of trouble, the crowd melted away.

人群一看有麻烦，便渐渐散了。

They make threats but back down at the first sniff of trouble.

他们起先气势汹汹，但一看情形不妙立刻软了下来。

I roused at the first sound of his voice.

他一出声,我就醒了.

She resolved to do it at the first opportunity.

她决定一有机会就去做。

Turn left at the first robot.

在第一个交通信号灯处向左拐。