點津：

dismiss — end the employment or service of; allow to leave:

be dismissed from school (service / class)

discharge — release, as from confinement, care, or duty:

discharge a patient; discharge a soldier; be discharged from hospital (military service / from prison / office)

expel — force to leave; deprive of membership:

be expelled from a country (school)

resign — give up (a position, for example), especially by formal notification:

resign from cabinet (committee)

In consequence of his bad work, I was forced to dismiss him.

由于他工作表現不好,我只好把他辭退。

He received an honorable discharge.

他接到一張退伍證書。

They both take in and expel matter.

他們既吸取物質也排放物質。

It was better to submit, to resign oneself to the inevitable.

還是屈服，聽任不可避免的命運來擺布的好。

答案：B dicharged