Lest he forget it, his hosts were at pains to remind him that China is now the US's creditor-in-chief.

It's not luckiness to get the best finally. Sometimes, you should be at pains to have the haphazard meeting.

最后得到好东西，不是幸运，有时候，必须有前面的苦心经营，才有后面的偶然相遇。

Mr. Zuckerberg has been at pains to tell Indians that his offer of free Internet to the poor does not violate any ethics.

扎克伯格一直在竭力让印度人明白，他给贫穷阶层提供的免费网络服务并不违反任何道德准则。

Beijing has been at pains to argue that the big state-owned companies are commercially driven organisations that are forging their own path.

北京方面一直煞费苦心地辩称，大型国企是由商业目的驱动的机构，正在开辟属于它们自己的道路。

No doubt many participants will be at pains to stress how much progress has been made over the past year in response to the AIG shock.

毫无疑问，许多参与者不遗余力地强调，作为对AIG冲击的回应，过去一年取得了诸多进步。

Despite the tougher environment, fundraisers are at pains to assemble what one investor calls "big ego" funds.

尽管环境变得严峻，但募资机构仍在努力组建起一位投资者所称的“自负”（big ego）基金。

Eg. but Australia also walks a fine line and will be at pains not to upset its largest trading partner.

但是澳大利亚也是在走钢丝，需要尽力别去惹恼其最大的贸易伙伴。

She was at pains to she had no intention of resigning over the issue.

她尽力强调她无意因这事件而辞职。

Mr Thompson was at pains to emphasize that he was threatening nobody.

汤普森先生费尽苦心地强调说，他并没有威胁任何人。

Others were at pains to play down the prospects for significant military exports over the next half decade.

其他人则费尽心思地淡化今后五年日本大量军事出口的前景。

She was at pains to stress the benefits of the scheme.

她极力强调该计画的好处。

He was at pains to point out the risks involved.

煞费苦心地指出所包含的危险。

He is at pains to find facts.

他正在努力了解事实真相。

I do it at pains and pay my attention to one point to experience by heart. I think over what I felt by my heart, such thinking may become more rational and then converting it to a feeling.

我在用心，把自己的想法集中在一个点上，用心去感受，使心里感受到的东西进入更深层思考，这种思考可能会变得比较理性，再转换为感性。

Do more than others expect you to do and do it at pains;

给别人比他们期望的更多，并用心去做；

The impact must've awoken me from hyper sleep.

一定是这种撞击使我醒来。

My brother, the sound awoken in dream, so near.

我的手足，从睡梦里醒来的声音，那么近。

Samples involving multiple analytes should not be rejected based on the data from one analyte failing the acceptance criteria.

包括多种分析物的样品不应按一种分析物的数据不符合可接受标准而判为不合格。

The analyte should have no interference from other extraneous components and be well resolved from them.

分析物应不受其它无关组分的干扰，和它们有好的分离。

The accuracy and precision with which known concentrations of analyte in biological matrix can be determined should be demonstrated.

应证明已知生物基质内分析物浓度的准确度和精密度可以确定。

The matrix interference can be eliminated effectively by adding adequate amount of matrix element into the analyte liquor.

在待测溶液中加入一定量的基体元素，能有效地降低或消除这种影响。