他们认为林奈的系统已经沿用了那么久，改变将是一件很困难的事情。
They say Linneus' system has been used for so long that it would be very difficult to change.
本次会议使奥巴马成为继林登·约翰逊与总理奈温在1966年会面后首位与缅甸领导人同处一室的美国总统。
The meeting has made Obama the first US president to be present in the same room as a Burmese leader since Lyndon Johnson met Prime Minister Ne Win in 1966.
伟大的卡洛斯·林奈得出结论，两者是截然不同的类群：翠绿茶和红褐茶。
The great Carolus Linnaeus concluded that the two were distinct taxa: Thea viridis and Thea bohea.
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