慢速英语:极端炎热天气让南亚地区不适宜居住

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magnitude – n. the size, extent, or importance of something

humidity – n. the amount of moisture in the air

sweat – v. to produce a clear liquid from your skin when you are hot or nervous

shade – n. an area of slight darkness that is produced when something blocks the light of the sun

worst-case scenario – n. the worst description of what could possible happen

fraction – n. a part or amount of something