1.alert to 警告
例句:We downgraded the military alert from emergency to standby.
我们把军事戒备从紧急状态降至待命状态 。
2.wide range of 广泛的,范围广泛的,范围较宽
例句:Women love testing a wide range of clothes because it fits the pattern of their brain—a range of emotions and feelings and each different outfit to reflect that mood.
女人喜欢试穿各种不同的服装,因为这符合她们的大脑模式——系列情绪和感觉,而每种不同的服装能反映各种情境 。
3.take up 学习
例句:She took up the study of English 4 years ago.
她四年前开始学英语 。
4.native to 原产自…;产自于…
例句:She said a major cause of the extinctions are plants and animals not native to Hawaii.
她说非夏威夷本土的动植物引入是促使物种灭绝的主要原因 。