1. climate n. 氣候

　　The change in climate might be one of the causes for the extinction of dinosaurs.

　　(氣候的變化也許是恐龍滅絕的一個原因。)

　　In cold climates， some of the livestock have to be kept indoors all winter.

　　(在寒冷的氣候區(qū)，一些牲畜得在室內(nèi)一冬。)

　　In the present economic climate we can make greater achievement.

　　(在目前的經(jīng)濟氣候下，我們能夠取得更大的成就。)

　　weather n. 天氣

　　The football match had to be put off because of bad weather.　(由于天氣不好，足球比賽被推遲了。)

　　What's the weather like in Hangzhou? I hope it is not as hot there.(杭州的天氣怎么樣?希望那兒不那么熱。)

　　2. flow n. 流 　 v. 流動

　　Heavy rains brought mud flows down the mountain. (暴雨把泥流沖下了山。)

　　The doctor stopped the flow of blood. (醫(yī)生把血止住了。)

　　The river flows east into the sea. (這條河向東流入大海。)