grave
n．墳墓
You are just digging your own grave if you go on smoking so heavily. 你繼續這樣過度吸煙，就是在自掘墳墓。
adj．重大的
They have done grave damage to the credibility of the government. 他們嚴重損害了政府的信譽。
gross
adj．總的
Maintaining an average gross margin of 25 percent is very realistic. 堅持平均毛利率為百分之二十五是非常現實的。
adj．粗俗的
You can tell from her gross language that the girl was uneducated. 從她粗俗的語言可以看出這個女孩沒受過教育。
ground
n．地麵
The expedition covered a lot of ground. 探險隊到過很多地方。
n．理由
On what grounds do you say that it is true?你根據什麼說它是真的？
Boredom is not grounds for divorce. 日久生厭不能成為離婚的理由。
n．基礎，立場
It is said that they were all trying to find the common ground. 據說他們都在努力尋找共同立場。
implement
n．工具
The implement is useful for many purposes in the kitchen. 這個工具在廚房裏有許多用途。
vt．執行
Her designs will be put on ice until money is available to implement them. 她的設計將被暫時擱置，等有了資金再去實施。
The government is implementing a new policy to help the unemployed. 政府正在實施一項新的幫助失業者的政策。
The committee’s decisions will be implemented immediately. 委員會的決定將被立即執行。
industry
n．工業
The electricity industry consumes large amounts of fossil fuels. 電力工業消耗大量的礦物燃料。
n．行業
This decision could have serious consequences for the industry. 這項決定可能對該行業造成嚴重後果。
n．勤奮
Industry and thrift favor success. 勤勞和節儉有助於成功。
Industry and frugality are the inherent qualities of the Chinese nation. 勤勞儉樸是中華民族的本色。
intelligence
n．智力
She is the equal of her brother as far as intelligence is concerned. 論智力，她和她哥哥不相上下。