But why did a once-mighty civilisation succumb to the West?

但为什么，一个一度强大的文明竟会屈服于西方呢？

youdao

The dark is faltering and its once-mighty stranglehold on your world is slipping.

黑暗势力现在步履蹒跚，他们曾经强大的对你们世界控制力正在滑落。

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The SNS victory may portend the eclipse of the once-mighty Radicals in the next general election.

进步党此次的胜利或许预示着在下次大选中，曾经盛极一时的激进党将会失势。

youdao

In Dead Space 3, I can float around the wreckage of a once-mighty space armada.

FORBES: 'Dead Space' Was Never All That Scary

To understand how Japan's once-mighty electronics industry has grown so flabby, consider the story of NEC.

ECONOMIST: Japanese manufacturing

If time is up for the old Detroit that includes the once-mighty UAW too.

ECONOMIST: America's carmakers