move back

She unconsciously moved back a pace or two.

她下意识地向后退一两步。

The policeman directed the crowd to move back for safety.

为安全那个警察命令人群往后退。

The process beginnng from powder burning to the ejection pistons pushing out the bomb and its moving back was analyzed applying classical interior ballistics and gasdynamics theory.

给某型号挂弹钩的实例计算，计算结与试验结基本相符。

I sit down and use a campout approach.My wife uses a scowering approach.She's here and there darting from this row to that row.Afina is move back and forth between us.

又把一部分草莓打烂， 加牛奶和糖，车去买作冰棒的工置， 一会儿就能吃到我的自制 草莓冰棒.晚上我们去吃海鲜自助餐。