On my first day of teaching Principles of Corporate Finance, I had my students participate in a role play exercise about a major airline in crisis.

The writer attempts to apply relevant foreign language study motivation to "role play" activity, using questionnaire and class observation to test whether this activity can promote and maintain students' motivation.

作者尝试在角色表演活动中应用相关的外语学习动机理论，利用调查问卷和课堂内外观察手段，了解该活动是否能增强学生英语学习动机、促使学生的动机水平有效维持。

Silly Billy loves lily.

傻毕利喜欢百合花。

You're being a silly billy, now stop it.

你在犯傻，快别傻了。

B: Well, that depends on your hobby. What's your favorite sport?

B：那要看你的爱好了。你最喜欢的运动是什么?

Yoga can also make your favorite sport more fun.

瑜伽也能让你喜欢的其他运动变得更有趣。

Would you like to be better at your favorite sport?

你想不想通过你最喜欢的运动让自己的身体变得更好呢？

How long have you been doing your favorite sport?

你从事你最喜欢的运动有多久了？

SIP is text-based, C/ S ( Client/ Server) pattern protocol. SIP Register Server, SIP Redirect Server and SIP Proxy Server are defined to contribute to the establishment of SIP Session.

SIP是基于文本的、采用C/S（客户机/服务器）模式的协议，它定义了SIP注册服务器、SIP重定向服务器和SIP代理服务器完成SIP会话的建立。与H。

SIP server, which is composed of redirect server, proxy server and registrar server, plays an important role in VoIP system.

SIP服务器由重定向服务器、代理服务器、注册服务器组成，在VoIP系统中起着重要作用。

The redirect action is a server only action and cannot be combined with client only actions.

重定向操作是只用于服务器的操作，不能与只用于客户端的操作组合使用。

The processes of SIP system designed in this thesis include the registering of UA and Proxy Server, the communication between UAs using Proxy Server inside a domain and among domains, and the communication between UAs using Redirect Server.

设计的流程包括用户代理注册、代理服务器注册、利用代理服务器的用户代理域间通信和域内通信、用户代理利用重定向服务器进行重定向等。

Inquiries on this matter are being redirected to the press office.

询问此事的信件一律转到新闻处。

Make sure you get your mail redirected to your new address.

注意一定要让你的邮件改投到你的新住址。

We trust that the sample of silks send on the 8 th have reach you.

8日寄去的丝织样品,谅已收到.

I can not make up my mind whom to send on my behalf.

我不能下决心以我的名义派遣谁.

For I think it is unreasonable send on a prisoner without specifying the charges against him.

据我看来,解送囚犯,不指明他的罪案,是不合理的.

Just sign and send on this is serious.

刚刚签署和发送,这是严峻的.

Wonld you kindly send on the enclosed letter to Lao Li?

劳驾把附来的信转交给老李.

I'll send on any letters that come for you.

我将把所有给你的信转给你.

Remittance send on any other basis will is returned for correction.

寄款如基于其他条件将被寄还以供修正.