It's in none of the books under suggested topics for the day before delivery.

没有书推荐在分娩前一天谈论这个话题。

Shortly before delivery, the fetus drops down, decreasing the pressure on the diaphragm and allowing the pregnant woman to take deeper breaths.

在分娩前夕，胎儿的位置下移，从而减轻了对横膈膜的压力，使孕妇能够进行深呼吸。

Firstly, we demand that before delivery your company should inspect all the details including quality, quantity and specification and make sure that the inspection process is made according to our contrast.

首先，我方要求在发送货物之前贵公司对所有细节进行仔细检验，包括质量，数量和规格。并且一定要保证一切检验程序符合我们合同中的条款。

The tail, also known as the rudder, needs to be painted before delivery to ensure that it is perfectly balanced  and takes into account the weight of the paint.

尾翼，也称为方向舵，需要在交付前涂漆以确保其完美平衡并考虑到油漆的重量。