power

动力；权力

【例】People should have more power over the decisions that affect their lives.

人们应该对影响自己生活的决定拥有更多主宰权。

powerhouse

有影响力的机构；身强力壮的人

【例】 The US is not the only economic powerhouse with its hungry eye on Chinese market.

美国不是唯一一个对中国市场虎视眈眈的经济大国。

PR (=public relations)

公共关系（工作）

【例】 She is good at public relations and is able to turn crises into opportunities.

她擅长公关，并且能将危及转化为机会。

practice

实践；惯例

【例】 It is our usual practice to ask the customer to pay 30% of the payment before production.

我们的惯例是要求客户在生产前预付30%的款项。

precaution

预防，警惕；预防措施

【例】 The company has taken necessary precautions to protect their vested interests in domestic market.

这家公司已经采取了必要措施来保护他们在国内市场上的既得利益。