She worked indefatigably and enthusiastically to interest the young in music.

為了激發(fā)年輕人對音樂的興趣，她一直孜孜不倦、積極熱情地工作。

柯林斯例句

Pursue your object, be it what it will, steadily and indefatigably.

不管追求什么目標, 都應堅持不懈.

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She watched the show indefatigably.

她毫不厭倦地觀看著演出.

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Have a cause, have ideal, have pursuit. Try hard indefatigably to strive for for it.

有目標, 有理想, 有追求. 并為之不懈的努力爭取.

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