He acted as grand marshal of a stock car race.

他担任过改装车大赛的总指挥。

The organization had acted as a conduit for money from the arms industry.

那家机构充当了从军火工业向他处中转资金的渠道。

One of them, Bayer's girlfriend, helped plan the botched burglary and acted as a lookout.

其中一个是拜尔的女朋友，她帮助策划了这次拙劣的入室盗窃并充当了望风者。

The girl acted as our tour guide.

这个女孩充当我们的导游。

He acted as chairman in my absence.

我不在时，他担任主席。

He acted as an intermediary between Copeland and the villagers.

他充当科普兰和村民之间的中间人。

She also acted as moderator or leader at a UNICEF event last December.

去年12月，她还担任了联合国儿童基金会一次活动的主持人。

The third Speedlight SB-80DX acted as hair light. To get a softer light, I used Speedlight Pro Kit Softbox.

第三盏闪光灯 SB-80DX 充当发灯。为了获得更柔和的光线，我使用了热靴灯柔光箱套装。

He acted as if he hadn't heard any of it.

他表现得好像一点都没有听过这件事一样。

He acted as a frontman for a drugs cartel.

他给一个毒品集团当掩护。

A curtain acted as a divider between this class and another.

一块窗帘布将这两个班级隔开。

College lecturers acted as external assessors of the exam results.

学院讲师是考试成绩的校外考核人。

The bush acted as a cushion to my fall.

矮树丛对我的下跌起到了缓冲作用。

Concentration of the samurai in castle-towns had acted as a stimulus to trade.

武士在城堡城镇的集中刺激了贸易的发展。

Then, he saw the goldfish! He acted as if he was seeing them for the first time.

然后，他看到了金鱼！他表现得好像是第一次见到它们似的。

Then some astronomers came up with the idea that atmospheric ammonia might have acted as a greenhouse gas.

后来一些天文学家提出，大气中的氨可能起到温室气体的作用。

The real test of character is whether we can learn from our mistake, by understanding why we acted as we did and then exploring ways to avoid similar problems in the future.

对品格的真正考验是我们是否能从错误中吸取教训，通过理解行为背后原因，探索如何避免未来出现类似问题。

Dr. Blakeney acted as a optometric adviser.

布莱克尼博士担任验光配镜顾问。

He acted as secretary to the board.

他充任委员会的秘书。

He acted as arbiter.

他充任仲裁人。

A warmhearted man acted as a go-between for him and introduced him to a girl.

一个热心人牵线搭桥给他介绍了一位姑娘。

They also absorb strongly in the UV-C, suggests that they might have originally acted as antenna pigments.

它们对 C 类紫外光中也有很强的吸收能力，这表明它们最初可能是天线色素。

He acted as attorney for me.

他充当我的律师。

He acted as if nothing had happened.

他表现得若无其事。

Mother acted as if she knew I would win.

母亲表现得就像她知道我将赢得大选一样。

Tom Hanks acted as host for the evening.

汤姆·汉克斯成为当晚的主持。

He acted as a hero.

他表现得像个英雄。

But the police never acted as though he was.

但警察的行为就好像他是非法的一样。

He acted as an informal adviser to the Girl Scouts.

他在美国女童子军担任非正式顾问。

My friend indirectly acted as a personal coach.

我的朋友间接作着我私人教练的角色。