Topline straight and level.

背线直且平。

youdao

Level out and fly straight and level.

拉高机头保持水平直线飞行。

youdao

Fly straight and level.

继续保持水平直线飞行。

youdao

Your head should be up, your back straight, and shoulders level.

你的头应该抬起来，你的背部笔直，肩膀水平。

youdao

The back is straight, broad, level, and muscular.

后背直、宽、水平、且肌肉发达。

youdao

The back is straight, broad, level, and muscular.

后背直、宽、水平、且肌肉发达。

youdao