Unassisted

例句:

• The Chinese seem to have made their civilization spontaneously and unassisted. 赫伯特·乔治·威尔斯. 世界史纲.
• By his own unassisted efforts he begged all the money for all his erections. 夏洛蒂·勃朗特. 雪莉.
• The watchmaker, unassisted by the magnifying glass, could not detect the tiny grains of dust or sand which clog the delicate wheels of our watches. 伯莎M.克拉克. 科学通论.
• In about five hours, unassisted, she became the mother of a fine boy. 哈里特·威尔逊. 哈里特·威尔逊回忆录.

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