Enhancement scapula muscle is to shape body: Two hands grasping dumb bells and cling back tightly.
增强肩胛肌以矫正体型:双手持哑铃,紧贴后背。
Successful system traders apply every ounce of intelligence they have into the creation of their systems, but they're dumb-bells about following them.
成功的系统交易者花了很多精力开发系统,但是在遵守系统方面就很差。
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