From all listed prices we allow a discount of 10 percent on orders received on or before 31st May.
5月31日或此前收到的订单,我们都按价目单上的价格给10%的折扣。
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit,
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动,