But it still boasts the world's deepest and most liquid capital markets.

deepest也不是糟糕的意思。应译为“它仍自诩为世界上最成熟、资本流动性最强的金融市场。”

youdao

There are plenty of simple ways you can impress your girlfriend, regardless of the level of seriousness in your relationship, age, and amount of liquid capital (cash).

下面有很多简单的方法来取悦你的女友，不管你们的关系怎样，年龄怎样，流动资金多少。

youdao

Yet the assumption must be that crises will still happen. Hence it is vital that Banks carry bigger safety buffers of capital and liquid assets.

然而，我们还是必须假设未来危机必然发生，因此对银行而言，加大对资本和流动资产的安全缓冲就至关重要。

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For the first time in history low-income earners would accumulate real liquid capital.

FORBES: Fact and Comment

The appeal of the dollar is that it is supported by the most liquid capital markets in the world.

ECONOMIST: Is there a better way to organise the world��s currencies?

There are hints that he's run out of personal liquid capital, or at least choosing not to employ it anymore.

FORBES: Magazine Article