Other techniques employed include buying securities in weak markets and selling into strength in order to further limit transaction costs.

其它应用到的技术包括：在市场疲软时买进证券而在市场强劲时卖出证券，这样可以进一步地限制交易成本。

youdao

It USES its weak powers to gain resources (food, attention, permission) in order to grow.

为了成长，他用其虚弱的力量获得资源(食物、关心、许可)。

youdao

In order to keep the yuan weak against the dollar, a large chunk of those reserves will end up in greenbacks.

为了保证人民币对美元的相对贬值，一大部分的外汇储备将会以美元增长。

youdao

So what we see is a bond order of 0, and again, the bond is very, very weak.

我们看到键序是0，同样的，键非常非常的弱。

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Reduced demand by customers led to very weak order activity and declining backlog.

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