vt.

1. 注射（药液等）[（+into）]；为（某人）注射[（+with）]
   They are injecting him with a new drug.

   他们正为他注射新药。

   The doctor injected the drug into my arm.

   医生把药注入我手臂。

2. 插（话）；引入；投入[（+into）]
   inject a note of humor into a story

   给故事增添一点幽默

v.

1. introduce (a liquid, especially a drug or vaccine) into the body with a syringe.
   ▸administer a drug or medicine to (a person or animal) in this way.
2. introduce or feed (something) under pressure into another substance.
3. introduce (a new quality or element):
   she tried to inject scorn into her tone.