Students use forums to chat, play games, and solve problems together at no cost, or they can pay a few hundred dollars to take courses with trained teachers.

Students attend after-school clubs, summer camps, online forums and classes, and university-based "math circles", to prepare for the competitions.

学生们参加校外俱乐部、夏令营、在线论坛和课堂，以及大学“数学圈”等为比赛做准备。

Beside the ancient forum, a new attempt to try to solve the problem.

在这个古老的广场旁边，人们在尝试用一种新方法解决这个问题。

The contract choice when x ( thescale) or n ( the number of the bidders) changes, the principal facing and the agent's choice of B ( the bid) and e ( the effort level) are presented.

给出了在研发规模和投标人数n这些变量变化的时候，委托人合同的选择，也给出了相应的代理人的竞标数额B和努力水平e的选择。

The Analysis of Motivation System to Insurance Agent in TPCD Company

TPCD公司保险代理人激励系统分析

The GDSs argue that they provide travellers, through their agents, with impartial comparisons of all available flights, allowing them to get the best value.

GDS表示通过他们的代理人，提供给旅客所有航班的之间公平的比较，使得旅客能够获得最好的价值。

My agent has instructed me that you still owe me ￡ 50.

我的代理人通知我，你还欠我50英镑。

He was my right-hand man, my lieutenant on the field, a cool, calculated footballer.

他是我的得力助手，球场上的代理人，是一个冷静而有头脑的足球运动员。

Silent though is, after all, the mightiest agent in human affairs.

确实，沉默毕竟是人类事件中最强大的代理人

" you're very kind," said carrie, touched by the agent's extreme affability.

“承蒙你一片好意。”嘉莉说，被这个代理人的极端热忱感动了。

Your proxy will need to sign the form on your behalf.

你的代理人将须代表你在表格上签字。

Economics aims to explain how economies work and how economic agents interact.

经济学旨在阐释经济工作和经济代理人如何互动。

Section 2 Agents ad Litem

第二节诉讼代理人

'I'm sorry,' he told the real estate agent, 'but we really must go now.'

“对不起，”他对房地产代理人说，“但现在我们真的必须走了。”

On the drive back to great baddow, father and I discussed the meeting excitedly.

在开车返回大巴多的途中，父亲和我兴奋地谈论着这次会议。

I could hear people shouting excitedly to each other.

我听见人们在兴奋地相互大喊大叫。

She came home excitedly only to find nobody was in.

她兴冲冲地回到家里，却发现一个人也没有。

The children chattered to each other excitedly about the next day's events.

孩子们很兴奋，没完没了地谈论着第二天的活动。

Marcello sat on his knee and gabbled excitedly

马塞洛跪坐在地上，激动地哇哩哇啦地说着。

The children ran off excitedly.

孩子们兴奋地跑了。

When I got into my classroom, I bragged （ ） to my classmates about my turnaround, excitedly.

走进教室，我兴奋地跟同学吹嘘自己的转变。