at arm rs length

• 在伸臂可及之处； 一臂之长； 避开

at arm rs length的用法和样例：

例句

1. The length of an arm is not much.
   一臂之遥不算太远呀。
2. An arrow stood out from a tree trunk beside him, quivering gradually back into visibility less than an arm's length from his head.
   一枝箭，插上了他旁边的一棵树上，箭身的抖动渐渐平息，他可以清楚地看到，这把箭离他的头，不到一臂之远。
3. He fended off a jab at his chest.
   他避开了当胸一击。
4. We avoided the enemy's main forces and struck at his weak spots.
   我们避开敌人主力，打击他们的弱点。