1.Prime Minister 首相

例句:The Prime Minister reviewed the situation with his Cabinet yesterday.
昨天，首相和他的内阁对局势进行了审度。

2.primary school 小学

例句:He used to be a teacher of maths in that primary school.
他曾经是名教习，在那所小学教数学。

3.knock-down price 最低价格

例句:She couldn't sell them even at the knock-down price.
即使她把价钱压到最低，仍然没有办法把它们卖掉。

4.public land 公有土地

例句:Graduates find ready employment where water is scarce and public land usage is high.
毕业生寻找就业准备在水稀缺和公共土地使用率很高。