None of them explained the effect that the mother's negative affectivity had on the child's diet.这些指标均无法解释母亲负面情绪对儿童饮食的影响.These maternal personality traits fall under a collective name of high negative affectivi...
那家店调试一辆保时捷收费高达500美元。The shop charges up to $500 to tune up a Porsche.调试相机可能会很费事。Setting up the camera can be tricky.他们正在机场的飞机跑道上调试一架飞机.They are tuning up a plane on the flight line....