From within, you have chosen to concoct a multitude of excuses and a barrier of fear.

从你选择地炮制了许多借口和障碍恐惧。

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Users can also concoct their own screens from up to 70 variables and back-test strategies.

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In medieval times, professional perfumers would concoct personal scents for their clients from six to eight special ingredients.

ECONOMIST: Cor, you don��t half smell

But it's tougher to prove a positive--to predict from a molecule's vibrational structure exactly how it will smell--and he struggled to concoct an experiment that would satisfy his scientific and industrial peers.

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