I slung onecamera around my neck, put the other with the longer zoom lens in a backpack, and started pedaling.
我脖子上挂着一只照相机，把较长的变焦透镜放在一个背包里，并开始踩踏自行车。
2
Onecamera receives horizontally polarized light, while the other receives vertically polarized light.
一个摄像头接受横向偏振光，一个摄像头接受纵向偏振光。
3
Fortunately, after the inspector had carefully examined my wife's Canon G9 camera and deleted a few images, he shouted 'good!' in Chinese, and left.Perhaps he thought we had only brought onecamera.