DRC Braces for Worsening Cholera Outbreak The number of cholera cases this year in the Democratic Republic of Congo could far surpass the total for 2011. Cholera is an acute intestinal infection caused by contaminated food or water. U.N. officials ar...
Frankincense under threat, says study Vocabulary resin sticky substance that runs inside the trunk of trees drylands areas with a small amount of moisture struggling to sustain itself having difficulty in keeping alive monitored watched carefully to...
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Off, Out and Away - Off, Out 和 Away 的区别 This week's question comes from Rose who wants some help learning phrasal verbs . She noticed that some phrasal verbs have similar endings , such as off, out and away, and wonders whether this means phr...
Cos 因为 This week's question comes from Lok and they want to know what the word cos means. Quite simply it is a short form of the word because. Native English speakers often shorten this word, no doubt because it's easier to do that. Words are joi...
