“手脚一起”在英语中可以根据具体语境有多种表达，以下几种常见说法供你参考：
“with hands and feet moving together”
这个表达非常直白，清晰地说明了手脚是同时移动的状态。例如：In the dance, the dancers moved with hands and feet moving together, creating a lively rhythm.（在舞蹈中，舞者们手脚一起移动，营造出活泼的节奏。）
“using both hands and feet simultaneously”
“simultaneously”意思是“同时地”，强调手脚在同一时间进行动作。比如：The athlete was using both hands and feet simultaneously to climb the steep wall.（这位运动员手脚一起爬陡峭的墙壁。）
“coordinating hands and feet”
“coordinate”有“协调；使配合”的意思，此表达侧重于手脚之间的配合协作。例如：To play this game well, you need to coordinate your hands and feet.（要玩好这个游戏，你需要手脚一起配合。）
“getting hands and feet to work in tandem”
“in tandem”表示“协同地；同时地”，强调手脚作为一个整体协同工作。例如：It takes some practice to get your hands and feet to work in tandem when playing the drums.（打鼓时需要一些练习才能让手脚一起协同工作。）