Wisdom teeth are molers molars, or shoeing chewing teeth at the back of the mouth.

智嘴巴后方的臼或者嚼牙。

After completing lunar swingby maneuvers, the A spacecraft is intended to orbit the Sun "Ahead" of planet Earth, and the B spacecraft "Behind".

完成对探测器变轨后，A飞船将地球的前方绕行太阳，B飞船则"后方"绕行。