此外，還有各種新科技，從提供即時回饋的聊天機器人，到虛擬實境（VR）與擴增實境（AR）技術，讓你彷彿置身於與母語者對話的場景。然而，也有人指出，這種「快速流利」的承諾忽略了學習真正使用語言時不可或缺的要素，例如培養文化理解與細緻語感。
Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there are still huge hurdles to overcome.
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Almost all coal-fired power plants in the US had the ability to comply with rules limiting their emission of dangerous pollutants such as mercury that can cause brain damage in children. Despite this, Donald Trump’s administration decided to demolish the standards anyway.
His business, which he co-founded with colleague Bert de Wit, advises companies on their brand identity and packaging.