at first

He was called a crank at first.

一开始他被叫做思想怪异者。

The new law about safety belts in cars was difficult to enforce at first.

规定系汽车安全带的新法规开始时是很难实施的。

He made progress in fits and starts at first but now he’s improving rapidly.

开始时，他的进步时断时，现在提高得很快。

Under interrogation, he refused to say anything at first.

一开始审问的时候，他什么也不说。

He was cross at first, but later he relented.

他起初很生气,后来变温和了。

At first hearing I didn't like the music.

第一次听个音乐时, 我不喜欢它。

At first I enjoyed all the parties, but the novelty soon wore off.

起初我喜欢参加一切聚, 种新奇感很快就消失了。

At first, he thought he had mistaken the address.

一开始他以地址搞错了。

At first, the drug does no harm, but cumulatively its effects are bad.

药开始对人没有害处，服用后果就坏了。

In this paper, at first, the author discussed the geologic setting of uraniferous migmatite.

含铀混合岩大部分位于古陆隆起带边部、NW向花岗岩外接触带。

The responses of respiration to hypoxia is diphase,that is respiratory excitatory at first,then respiratory depression.

呼吸对缺氧的反应都是双相的,即先兴奋后抑制。

The drugs work well at first but gradually lose their effectiveness.

些药的效果起初非常好，后来逐渐失效。

Rather quiet at first, she grew very talkative over her second glass of sherry.

一开始她相当沉寂，在喝第二杯雪利酒时她开始变得非常健谈。

Beethoven at first dedicated his Heroes Symphony to Napoleon.

最初贝多芬把他的《英雄》交响曲献给了拿破仑。

At first she threatened to dismiss me, but later she relented.

起初她威胁要解雇我, 后来她态度软化了。

At first she was very nervous about making the crossing in such stormy weather.

一开始她对在样的暴风雨天气横渡颇紧张不安。

He tried to buffalo me at first meeting but I soon caught on to his tricks.

初次见面时他企图欺骗我, 是我很快就明白了他耍的花招。

When she came to see the interviewer, Jone was nervous at first but soon composed herself.

琼见面试人时最初很紧张,很快就镇定下来了。

Being accustomed to working methodically,I tried at first to arrange the photographs in order of importance.

由于习惯于工作井井有条,我首先试着按重要程度把照片排好。

The theory for exploring the moon time after time through double lunar swingby is analyzed at first.

分析了双月球近旁转向实现对月球多次探测的原理。