Employees get little or no feedback on their performance.

员工不能或很少从自己的业绩中获得反馈。

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You should be careful buying such services from sellers with little or no feedback.

您应该小心从卖方购买，很少或没有反馈等服务。

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Those with pain lacked this visual feedback system, and showed no activity in the sensory or motor cortex.

感觉到疼痛的人却没有这样的视觉回馈系统，而且在感觉和运动皮层都没有活动。

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An established seller with good feedback is probably a safe bet, which a new seller with little or no feedback is risky.

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"There is no feedback or review process to say, 'You guys have made a big mistake, ' " he says.

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They get asked impossible questions by stony-faced interviewers who offer them no feedback or encouragement, leaving the baffled victims feeling stupid and a little sweaty.

ECONOMIST: Application