1. Although he lacks experience, he has enterprise and creativity, which are decisive in achieving success in the area. 他虽然经验不足，但很有进取心和创造力，而这正是在该领域获得成功的关键。
2. His unexpectedly decisive victory over the French at Agincourt in 1415 whetted his appetite for the crown of France as well. 1415年，亨利六世在阿让库尔攻打法国，取得出其不意的决定性胜利，刺激了他获得法国王冠的愿望。
3. Aeroelastics should be developed as a decisive role during the period of airplane design. 气动弹性作为一门设计学科应在设计过程中发挥关键性作用。
4. Accident may put a decisive blunderer in the right, but eternal defeat and miscarriage must attend the man of the best parts, if cursed with indecision. 果断之举可能使轻率者意外获得成功，但优柔寡断必定使佼佼者遭受战败。
5. Even though it was a decisive commercial failure, it ignited the imagination of many people in the small but booming microcomputer industry. 尽管在商业上注定是一个失败，但它点燃了许多人对于微型计算机工业的憧憬和想像。
