Being at ease is an action of resting and adjusting posture in the queue action, which can be interchanged with attention.

The left foot stretches out about two-thirds of the whole foot along the toe direction, the legs are naturally straight, and the upper body maintains a standing posture. Most of the body's center of gravity falls on the right foot. When holding a gun (barrel, cannon), the carrying mode remains the same, and other actions are the same as unarmed. If you feel at ease for too long, you can change your feet yourself.

Straddle

Spanning is mainly used for military gymnastics, duty and standing on board, and can be interchanged with attention.