A poor contact causes power to fail occasionally.
接触不良有时会造成断电。
It is natural that a person with poor eyesight should wear glasses or contact lens.
近视的人配戴眼镜或是隐形眼镜是很自然的事情。
This makes the thermal contact between the air and the thermometer very poor.
这使得空气与温度计的热接触很差。
When I was in primary school, my father supported me to contact a poor family.
当我在小学的时候，我父亲支持我联系一个贫困家庭。
缺少眼神接触；
缺少眼神接触；
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