人际间传播 human-to-human transmission
咳嗽 cough
打喷嚏 sneeze
抗病毒药物 antiviral drug
症候 symptom
面罩 face mask
世界卫生组织 World Health Organization
病毒监控 screen for the virus
long johns：秋裤, 长内衣裤
例：South Korea's civil servants(公务员) have been ordered to do their public duty by switching off the heating(关掉暖气) and donning long johns(穿上秋裤) as the severe cold puts a strain on(使经受严峻考验)power resources, according to officials.
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