observe
vt.观察；遵守
Have you observed any changes in Sam's behavior?
你观察到山姆的行为有所改变吗？
A good citizen should always observe the law.=A good citizen should always abide by the law.=A good citizen should always comply with the law.
好国民始终应守法。
observation
n.观察
Ray is a man of keen observation but of few words.
阿雷是个观察敏锐却不多言的人。
proceed
vi.前进；继续
All passengers should proceed to Gate No. 2 for boarding.
所有乘客应前往2号登机门登机。
Please proceed with your explanation.=Please continue with your explanation.
请继续你的说明。
procedure
n.程序
What is the procedure for replacing a lost passport?
办理护照遗失申请的手续为何？
congress
n.国会（大写，尤指美国国会）；正式会议；代表大会
The United States Congress consists of the House of Representatives and the Senate.
美国国会是由众议院及参议院组成。
Dr. Brown's speech at the medical congress won the respect of his peers.
布朗博士在医学代表会议上的演讲贏得了同侪的尊敬。
congressman
n.(美国)国会议员
William is going to step down as congressman after 6 years.
6年任期后，威廉即将从国会议员职务卸任。
industrial
a.工业的
That area of the country is industrial rather than agricultural.
该国那个地区是工业区而非农业区。
industrialize
vt. vi.(使）工业化
The government is trying hard to make this region industrialized.
政府正致力让该区工业化。
demand
vt. n.要求，请求
The teacher demands/requires/requests that students (should) be quiet when he speaks.
老师要求学生在他讲话时要保持安静。
The firm does all it can to meet its customers' demands.
这家公司都会尽其所能以达到顾客的需求。
Good software engineers are in great demand these days.
这年头优秀的软件工程师需求量很大。
We have a lot of free pamphlets on demand.
我们有很多免费小册子备索。
demanding
a.苛求的
The demanding boss frightens all his employees.
这位苛求的老板令他所有的员工害怕。