中考英語單詞易錯(cuò)點(diǎn)解析：principal and principle

　　principal

　　adj. 主要的

　　n. 負(fù)責(zé)人,校長,資本

　　1. Our principal problem is lack of time.

　　我們的主要問題就是缺少時(shí)間。

　　2. My wages are the principal source of my income.

　　薪金是我收入的主要來源。

　　3. I will have to consult my principals before I can give you an answer on that.

　　我必須同我的委托人磋商后才能就這個(gè)問題給你答復(fù)。

　　4. I must consult my prinicipals before agreeing to your proposal.

　　我得同委托人商量后才能接受你的建議.

　　5. Keys are available on application to the principal.

　　向校長申請就可得到鑰匙.

　　6. How much interest will there be on a principal of $5000?

　　5000美元本金的利息是多少？

　　7. The agent spoke on behalf of his principal.

　　代理人代表他的委托人說話。

　　8. My principal concern is my family's welfare.

　　我至為關(guān)心的是我一家的幸福.

　　principle

　　n. 原則,原理,主義,信念

　　1. We adhere to the principle that everyone should be treated fairly.

　　我們必須堅(jiān)持人人都應(yīng)該被平等對待這一原則。

　　2. The system works on the principle that heat rises.

　　該項(xiàng)裝置是按照熱力上升的原理運(yùn)轉(zhuǎn)的。

　　3. They have agreed to the proposal in principle but we still have to negotiate the terms.

　　他們基本上同意了那項(xiàng)提議, 但我們?nèi)皂毶潭�條件.

　　4. These machines both work on the same principle.

　　這兩臺機(jī)器的工作原理是相同的.

　　5. Many people are opposed to the sale of arms on principle.

　　許多人根據(jù)自己的是非觀反對賣完武器.

　　6. She leads her life according to Christian principles.

　　她以基督教教義作為生活的準(zhǔn)則.

　　7. The principal and the vice-principal of the college both attended the meeting.

　　學(xué)院的正副院長均出席了會議.

　　8. My principal concern is my family's welfare.

　　我至為關(guān)心的是我一家的幸福.