B：好的。在包装的特性当中，安全问题是极其重要的。对于危险品和有毒的货物，在每件包装上有醒目的标记及性质说明。 A: I get it. A：我明白了。
B: sanitation is another standard to meet in the inspection of packaging.That is to say.packaging must be done according to the sanitation law and meet the sanitation standard .
B：卫生问题是检验包装中另外一条标准。那也就是说，包装必须根据卫生法规来执行，同时还要达到卫生标准。
A: I guess this is a very important standard to meet with as to packaging. A:我想这也是检验包装中一个非常重要的标准吧。
B: Exactly. Besides. packaging has to be convenient and safe in delivery.that is the principle of circulation.
B:完全正确。除此之外，包装还必须满足运输时的方便、安全原则。这就是流通原则。 A: What does that mean exactly? A：具体是什么意思呢?
B: It means that you had better choose some light material rather than the heavy material as your packaging material so that it is easier to deliver: but at the same time safety must be taken into account,too. That means that you have to choose some strong material and take some measure like putting foam at the bottom of the container to protect the stuft from being damaged.
B：意思就是说比起厚重的材料来，你最好选用轻满的材料来包装商品，这样一来的话运输
就会比方便快捷。但是同时安全性也必须被考虑进去。这就是说你必须选用结实的材料并且要采取一些措施来保证物品不被损坏。
A: Amazing.l have never heard of these before. A：真是不可思议。 我以前从来没有听说过这些东西.
B: And there is the last standard in the inspection of packaging.the principle of economy. That means you have to use less expensive material rather than more expensive material in packaging if possible.
B：最后检验包装还有一条标准，那就是经济原则。经济原则的意思是说尽可能地用一些成本低材料来包装。 美联英语：www.meten.com