青云翻译

Back straight, feeling shoulder, knee and foot pads are in a straight line (left), but not perfect straight.

The back straight, shoulder, knee and foot meat pads in a straight line (left), but it is not perfectly straight.

The back hits straight, felt the shoulder joint, the knee and the sole meat pad is becomes a straight line (left chart), but is not perfect very straight.

Straight, shoulders back, feeling his knee joints, and soles with meat pad is as straight (left photo) but not perfect straight.

The back straight, shoulder, knee and foot meat pads in a straight line (left), but it is not perfectly straight.