commutation ticket meaning in English

〔美国〕长期来往车票，月(季)票〔英国作 season ticket〕。

Darling, i don't want to hurry you, but didn't you say you were going to buy a commutation ticket this morning ?
亲爱的，我本不愿意催你，可是你不是说今天早晨要去买定期车票吗？
Our company is a specialized manufacturer in commutation ticket boxes
本公司专门生产回数票抽取盒。
I had my purse and commutation ticket stolen while i was sleeping in the train
当我在火车上睡觉时，我的钱包和月票被偷了。