direct causes

• 直接原因

direct causes的用法和样例：

例句

1. She died as a direct result of this injection.
   注射这支针剂是导致她死亡的直接原因。
2. Blow on the nose and nose picking may be the direct cause of bleeding.
   用力擤鼻子和用手指挖鼻孔可能是鼻出血的直接原因。