The first order approximation of the primary resonance of a harmonically forced symmetrical piecewise linear system is derived by using KBM approach.

Marilyn Mallery, 68, has been with the Golden Girls for 18 years. ? She serves as its public relations officer.

Marilyn马勒里，68，已经与黄金女郎了18年。？她还担任其公共关系官员。

Sales & Marketing Division Sales Manager Senior Clients Manager Public Relations Manager Public Relations Officer

市场销售部市场营销部销售部经理高级客户经理公关部经理公关主任

The board approved unanimously the appointment of a public-relations officer

（董事会一致通过了一位公共关系人员的任命）；

Hemingway had a public relations officer, a lieutenant as an aide, a cook, a driver, a photographer and a special liquor ration.

那时的海明威有一位经纪人，一位中尉做助手，一名厨师，一位司机，一个专属摄影师以及一份特别的酒类配给。

It is also the job of the public relations officer to tell the public about a company's activities, plans , or ideas .

将公司的活动、计划、设想告诉公众也是公关人员的职责。

He is a public relations officer in a small company.

他是一小公司公共关系部的职员。

As a public relations officer, he is said to know some very influential people.

作为一名公关官员，据说他认识一些大人物。

b. The Public Relations Officer did not speak much. What is worse, she hated to mingle with people.

那位公共关系署的官员没有太多表态，更糟的是，她厌恶和别人混在一起。

Passengers have been purring with delight, according to Anna Wong, an EVA Air public relations officer in Hong Kong.

长荣航空驻香港公关负责人王安娜女士说在飞机上乘客们一直都开心地轻声交谈。

'We're talking about radioactive substances after all, ' says Iwaki public-relations officer Takahiro Kuboki.

“我们说的是放射性物质，”磐城市的公共关系官员久保木（TakahiroKuboki）说。

The Pro Football Hall of Fame reunions

橄榄球名人殿聚会

Eventually 17 players would be inducted into the Pro Football Hall of Fame.

17名球员后来进入了职业美式足球名人堂。

So much necessary violence in Pro football build up in the plays a towering hatred against their opponents.

职业橄榄球比赛中许多必要的冲撞以致队员逐渐对他们的对手积怨如仇。

Vick told the judge he's optimistic about playing pro football, but the judge said there is no guarantee the league will reinstate him.

维克告诉法官他对玩足球保持乐观，但是法官说不保证联盟会重新雇用他。

Nucleuses. Pro football is like nuclear warfare. There are no winners, only survivors.

职业足球有如核战争，其中没有赢家，只有幸存者。

When the Pittsburgh Steelers heard he had dreamed of playing pro football, they let him participate in a practice.

当皮兹堡铁人队听说他曾梦想参加全美职业橄榄球赛，他们在排练时让鲍什参加了。

The pro football team had just finished their daily practice when a large turkey came strutting onto the field.

足球队结束了一天的训练，这时一只火鸡来到场地上。

The third thing pro tennis players do when hitting a forehand is swing to contact.

职业选手正手第三件事是挥拍击球。

2006-Tennis legend Andre Agassi loses a third round US Open match against Benjamin Becker, thus retiring from his long pro tennis career.

2006年的今天，网坛的传奇人物安德烈·阿加西在美国网球公开赛第三轮对本杰明·贝克尔的比赛中失利，因此退出了他长久的职业网球生涯。

Roger Federer's forehand is the most beautiful, versatile, and powerful weapon in pro tennis. It may also be the most misunderstood.

费德勒的正手是职业网球选手中最漂亮最多变最致命的，也许也是最玄妙的。