irresolute

1. ADJ Someone who is irresolute cannot decide what to do. 優(yōu)柔寡斷的; 猶豫不決的[正式]

The worst reason to launch an attack would be a fear of seeming irresolute. 發(fā)起攻擊最壞的理由就是因為害怕看起來猶豫不決。