negotiate various impediment
披荆斩棘，筚路蓝缕 羠 negotiate various impediment 博学而笃志，切问而近思 E extensive scholarship with unyielding dedication and earnest inquiry with close examination ..
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negotiate various impediment
克服各种障碍
以上为机器翻译结果，长、整句建议使用 人工翻译 。