Interpretation at ease: refers to a queue action or military command password in a single soldier's queue action, which orders the team or individual to change from attention posture to rest posture.

The origin of peace of mind: Qing Liu Dakui's "Official Auxiliary Bo Ye Yin Gong Xiang Xing": "Please ask officials to buy salt and store salt, so that vendors can rely on it." An easy example.

1. Hearing this, they were relieved.

There is only one word for the password to stand at attention and be at ease.

If you feel tired after standing for a long time, you can alternate your legs in a "at ease" position.

4. Let the soldiers feel at ease while waiting for the inspection.

This morning, I sat at the window where the world like a passer-by stopped for a moment, nodded to me and left.

6. Researchers have been able to command ants to "stand at attention and relax" by playing the queen's voice through a micro speaker placed in the nest.