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<p style="font-size:17px;line-height:30px;margin:10px 0px;color:#333333;font-weight:900;" data-flag="subtitle">大停顿// 小停顿/ bold 加强语气</p><p style="font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;color:#333333;font-weight:normal;text-align:justify;" data-flag="normal"><strong style="color:#FC5832;word-break:break-all;font-family:Helvetica,Arial,sans-serif;font-weight: normal;">Pluto</strong>冥王星 lost its official status地位 as a planet行星,/ when the International Astronomical天文的 Union downsized裁剪 the solar system太阳系/ from nine to eight planets.// <strong style="color:#FC5832;word-break:break-all;font-family:Helvetica,Arial,sans-serif;font-weight: normal;">Although</strong> there had been a passionate debate热烈的争论 at the IAU General Assembly Meeting集会 in Prague布拉格/ about the definition定义 of a planet,/ and <strong style="color:#FC5832;word-break:break-all;font-family:Helvetica,Arial,sans-serif;font-weight: normal;">whether</strong> Pluto met the specifications满足要求,/ the ...