walking to my backpack
走向我的背包
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Mine started with shortness of breath and a sharp pain in my chest, which I attributed to walking up a long flight of stairs with a 30 pound backpack on my back.
FORBES: Mark Your Calendars for Wear Red Day On February 4th
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