样品进口的数量和价值应符合海关关于进口样品的有关规定。
The quantity and the value of the imported samples should comply with the relevant regulations of the customs on import of samples.
但是，尽管美国的贸易赤字在今年二月有所减少，究其原因也只是出口相对于进口的数量的减量较小。
But although America's trade deficit did fall in February, it was only because exports fell less steeply than imports.
这些数据来源于粮食的总产量加上进口的数量，当然还要减去出口、浪费以及畜牧业所消耗的粮食数量。
They determined total food grown and imported, minus what was exported, thrown away or used for livestock.
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