be poor at

基本解释

Great investors and traders, like great sportsmen or artists, can be poor at explaining what they do.
伟大的投资家和交易员就像伟大的运动家和艺术家一样不善解释他们的行为。
Practice time must be offered when practical, or you must accept that performance will be poor at the restart of the task.
在重新开始工作时，你必须给予锻炼的时间，否则你必须接受糟糕的绩效。
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These we tend to be poor at recalling. The trick, therefore, is to transform these grey bits of data into something colourful through the use of some energetic imagination.
这些东西事后很难回想起来，因此要将这些无趣的数据集合转换为多姿多彩的记忆对象，我们必须得借助积极的想象力。

He says the people here are poor. The middlemen would be free to continue selling to them if it was at a price they could afford.
It used to be a different type of neighborhood at one point, it was very poor.
在过去的某个时候，这里曾是一个完全不同的社区，感觉很穷。
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But he says for this year Yemen's economic prospects are poor, and the country would be lucky to grow at half the rate the Central Bank has projected.

Great investors and traders, like great sportsmen or artists, can be poor at explaining what they do.
ECONOMIST: Learning and learning