壮挙

そうきょ【壮挙】

great work 〖U〗偉業

achieve great work 壮挙を成し遂げる.

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そうきょ【壮挙】

a heroic [daring] attempt; a grand scheme [undertaking].

●世界一周単独飛行の壮挙 a grand project of a round-the-world flight.