一项新的研究证实，黑碳-更通俗称为煤烟-是全球变暖的一个重要因素。
A new study confirms that black carbon — more commonly known as soot — is a significant player in global warming.
全球有81个国家、逾13亿人受到淋巴丝虫病的威胁。淋巴丝虫病俗称为象皮病。
More than 1.3 billion people in 81 countries worldwide are threatened by lymphatic filariasis, commonly known as elephantiasis.
春节的前一天人们俗称为"大年三十"，这一天的晚上，称作除夕，也叫"大年夜"。
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