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| размышлять над проблемой (upon one's schemes, upon one's prospects, upon one's designs, on one's virtues and faults, on the future of..., etc., и т.д.) | |||
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| размышлять над проблемой (upon one's schemes, upon one's prospects, upon one's designs, on one's virtues and faults, on the future of..., etc., и т.д.) | |||
