unflagging

音標發(fā)音

Every time I left her side, I was energized by her courage and unflagging spirit.
每次從母親身邊離開，我都被她勇氣不懈的精神所鼓舞著。
In the literature of all countries we find an unflagging endeavour to keep alive this reverence.
在所有國家的文學作品里，我們都看到一種不懈的努力，使人們不斷地對勇敢表示敬仰。
We have plenty of superficial symbols of marital dedication and health (see also: bazillion-dollar blowout weddings and the unflagging hype around Valentine's Day).
婚姻奉獻精神與婚前健康的表面現(xiàn)象甚多（參閱：“價值上億美元的豪華婚禮”和“情人節(jié)的炒作持續(xù)高燒不退”）。

He is generally considered low-keyed and cool, a number cruncher but also a committed, unflagging philosophical liberal.
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"Steve Six has distinguished himself as a first-rate jurist with unflagging integrity and evenhandedness, " President Obama said.
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Cuban-American politicians parade Elian on television as a symbol of their influence and unflagging opposition to Castro.
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If a quality, such as energy, interest, or enthusiasm, is unflagging, it never becomes weaker.

If you describe something such as support, effort, or enthusiasm as unflagging, you mean that it does not stop or get less as time passes.